-4(x-18)=-21

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Solution for -4(x-18)=-21 equation: 



-4(x-18)=-21

We move all terms to the left:

-4(x-18)-(-21)=0

We add all the numbers together, and all the variables

-4(x-18)+21=0

We multiply parentheses

-4x+72+21=0

We add all the numbers together, and all the variables

-4x+93=0

We move all terms containing x to the left, all other terms to the right

-4x=-93

x=-93/-4

x=23+1/4

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