-3(5+7x)=-162

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Solution for -3(5+7x)=-162 equation: 



-3(5+7x)=-162

We move all terms to the left:

-3(5+7x)-(-162)=0

We add all the numbers together, and all the variables

-3(7x+5)-(-162)=0

We add all the numbers together, and all the variables

-3(7x+5)+162=0

We multiply parentheses

-21x-15+162=0

We add all the numbers together, and all the variables

-21x+147=0

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

-21x=-147

x=-147/-21

x=+7

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