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Questions

1 / 10

Time

Score

Equations with Parentheses

Simplify: $\frac{99}{3}x-11\left(x+2\right)=-x\left(1+2\right)$

$\frac{22}{25}$

$\frac{12}{5}$

$\frac{13}{6}$

Simplify: $7\left(-2\right)\left(35x-4x\right)=4$

$-\frac{2}{217}$

$\frac{12}{5}$

$\frac{8}{3}$

Simplify: $\frac{1}{2}x\left(10-4+2\right)=6x$

$\frac{13}{6}$

0 $\frac{12}{5}$

Simplify: $65-\left(15x+2\right)^2+5=1$

$\frac{8}{3}$

$\frac{13}{6}$

$\frac{12}{5}$

Simplify: $\frac{12\left(5^2\right)^2}{5}=x$

$4500$

$1230$

$1500$

Simplify: $12-\left(10x\right)^3=10$

$\frac{3}{20}$

$\frac{2}{17}$

$\frac{1}{15}$

Simplify: $\frac{3\left(4\cdot5\right)^2}{7\left(2-1+3\right)^2}x=1$

$\frac{7}{15}$

$\frac{8}{3}$

$\frac{13}{6}$

Simplify: $17\left(1000\right)^2=-2\left(25x\right)$

$540$

$-680$

$-812$

Simplify: $\frac{21}{3\left(5\right)^2}=x$

$\frac{12}{5}$

$-\frac{2}{217}$

$\frac{7}{10}$

Simplify: $24x+\left(3-5\right)^2=5$

$\frac{3}{8}$

$\frac{8}{3}$

$\frac{5}{8}$

Questions

Time

Score

Equations with Parentheses

Simplify:﻿993x−11(x+2)=−x(1+2)\frac{99}{3}x-11\left(x+2\right)=-x\left(1+2\right)399​x−11(x+2)=−x(1+2)﻿

﻿2225\frac{22}{25}2522​﻿

﻿125\frac{12}{5}512​﻿

﻿136\frac{13}{6}613​﻿

Simplify: ﻿7(−2)(35x−4x)=47\left(-2\right)\left(35x-4x\right)=47(−2)(35x−4x)=4﻿

﻿−2217-\frac{2}{217}−2172​﻿

﻿125\frac{12}{5}512​﻿

﻿83\frac{8}{3}38​﻿

Simplify:﻿12x(10−4+2)=6x\frac{1}{2}x\left(10-4+2\right)=6x21​x(10−4+2)=6x﻿

﻿136\frac{13}{6}613​﻿

0

﻿125\frac{12}{5}512​﻿

Simplify:﻿65−(15x+2)2+5=165-\left(15x+2\right)^2+5=165−(15x+2)2+5=1﻿

﻿83\frac{8}{3}38​﻿

﻿136\frac{13}{6}613​﻿

﻿125\frac{12}{5}512​﻿

Simplify: ﻿12(52)25=x\frac{12\left(5^2\right)^2}{5}=x512(52)2​=x﻿

﻿450045004500﻿

﻿123012301230﻿

﻿150015001500﻿

Simplify:﻿12−(10x)3=1012-\left(10x\right)^3=1012−(10x)3=10﻿

﻿320\frac{3}{20}203​﻿

﻿217\frac{2}{17}172​﻿

﻿115\frac{1}{15}151​﻿

Simplify:﻿3(4⋅5)27(2−1+3)2x=1\frac{3\left(4\cdot5\right)^2}{7\left(2-1+3\right)^2}x=17(2−1+3)23(4⋅5)2​x=1﻿

﻿715\frac{7}{15}157​﻿

﻿83\frac{8}{3}38​﻿

﻿136\frac{13}{6}613​﻿

Simplify: ﻿17(1000)2=−2(25x)17\left(1000\right)^2=-2\left(25x\right)17(1000)2=−2(25x)﻿

﻿540540540﻿

﻿−680-680−680﻿

﻿−812-812−812﻿

Simplify: ﻿213(5)2=x\frac{21}{3\left(5\right)^2}=x3(5)221​=x﻿

﻿125\frac{12}{5}512​﻿

﻿−2217-\frac{2}{217}−2172​﻿

﻿710\frac{7}{10}107​﻿

Simplify: ﻿24x+(3−5)2=524x+\left(3-5\right)^2=524x+(3−5)2=5﻿

﻿38\frac{3}{8}83​﻿

﻿83\frac{8}{3}38​﻿

﻿58\frac{5}{8}85​﻿

Incorrect

Great!

Simplify: $\frac{99}{3}x-11\left(x+2\right)=-x\left(1+2\right)$

$\frac{22}{25}$

$\frac{12}{5}$

$\frac{13}{6}$

Simplify: $7\left(-2\right)\left(35x-4x\right)=4$

$-\frac{2}{217}$

$\frac{12}{5}$

$\frac{8}{3}$

Simplify: $\frac{1}{2}x\left(10-4+2\right)=6x$

$\frac{13}{6}$

$\frac{12}{5}$

Simplify: $65-\left(15x+2\right)^2+5=1$

$\frac{8}{3}$

$\frac{13}{6}$

$\frac{12}{5}$

Simplify: $\frac{12\left(5^2\right)^2}{5}=x$

$4500$

$1230$

$1500$

Simplify: $12-\left(10x\right)^3=10$

$\frac{3}{20}$

$\frac{2}{17}$

$\frac{1}{15}$

Simplify: $\frac{3\left(4\cdot5\right)^2}{7\left(2-1+3\right)^2}x=1$

$\frac{7}{15}$

$\frac{8}{3}$

$\frac{13}{6}$

Simplify: $17\left(1000\right)^2=-2\left(25x\right)$

$540$

$-680$

$-812$

Simplify: $\frac{21}{3\left(5\right)^2}=x$

$\frac{12}{5}$

$-\frac{2}{217}$

$\frac{7}{10}$

Simplify: $24x+\left(3-5\right)^2=5$

$\frac{3}{8}$

$\frac{8}{3}$

$\frac{5}{8}$