-3(x+7)=18

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Solution for -3(x+7)=18 equation:



-3(x+7)=18
We move all terms to the left:
-3(x+7)-(18)=0
We multiply parentheses
-3x-21-18=0
We add all the numbers together, and all the variables
-3x-39=0
We move all terms containing x to the left, all other terms to the right
-3x=39
x=39/-3
x=-13

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