-3x+7(-1+7x)=-145

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Solution for -3x+7(-1+7x)=-145 equation: 



-3x+7(-1+7x)=-145

We move all terms to the left:

-3x+7(-1+7x)-(-145)=0

We add all the numbers together, and all the variables

-3x+7(7x-1)-(-145)=0

We add all the numbers together, and all the variables

-3x+7(7x-1)+145=0

We multiply parentheses

-3x+49x-7+145=0

We add all the numbers together, and all the variables

46x+138=0

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

46x=-138

x=-138/46

x=-3

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