77=-4x+9

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Solution for 77=-4x+9 equation: 



77=-4x+9

We move all terms to the left:

77-(-4x+9)=0

We get rid of parentheses

4x-9+77=0

We add all the numbers together, and all the variables

4x+68=0

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

4x=-68

x=-68/4

x=-17

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