-5(1+2x)+7=-78

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Solution for -5(1+2x)+7=-78 equation: 



-5(1+2x)+7=-78

We move all terms to the left:

-5(1+2x)+7-(-78)=0

We add all the numbers together, and all the variables

-5(2x+1)+7-(-78)=0

We add all the numbers together, and all the variables

-5(2x+1)+85=0

We multiply parentheses

-10x-5+85=0

We add all the numbers together, and all the variables

-10x+80=0

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

-10x=-80

x=-80/-10

x=+8

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