7(8-3x)=77

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Solution for 7(8-3x)=77 equation: 



7(8-3x)=77

We move all terms to the left:

7(8-3x)-(77)=0

We add all the numbers together, and all the variables

7(-3x+8)-77=0

We multiply parentheses

-21x+56-77=0

We add all the numbers together, and all the variables

-21x-21=0

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

-21x=21

x=21/-21

x=-1

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