1/2(-8)=9+7x

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Solution for 1/2(-8)=9+7x equation: 



1/2(-8)=9+7x

We move all terms to the left:

1/2(-8)-(9+7x)=0

We add all the numbers together, and all the variables

-(7x+9)+1/2(-8)=0

We get rid of parentheses

-7x-9+1/2(-8)=0

We multiply all the terms by the denominator


-7x*2(-8)+1-9*2(-8)=0

We add all the numbers together, and all the variables

-7x*2(-8)+145=0

Wy multiply elements

-14x^2(-+145=0

We use the square of the difference formula

-14x^2(-145=0

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