8x-12=-4(5-x)

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Solution for 8x-12=-4(5-x) equation: 



8x-12=-4(5-x)

We move all terms to the left:

8x-12-(-4(5-x))=0

We add all the numbers together, and all the variables

8x-(-4(-1x+5))-12=0



We calculate terms in parentheses: -(-4(-1x+5)), so:

-4(-1x+5)

We multiply parentheses

4x-20

Back to the equation:

-(4x-20)



We get rid of parentheses

8x-4x+20-12=0

We add all the numbers together, and all the variables

4x+8=0

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

4x=-8

x=-8/4

x=-2

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