-18=2(5-2x)-12

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Solution for -18=2(5-2x)-12 equation: 



-18=2(5-2x)-12

We move all terms to the left:

-18-(2(5-2x)-12)=0

We add all the numbers together, and all the variables

-(2(-2x+5)-12)-18=0



We calculate terms in parentheses: -(2(-2x+5)-12), so:

2(-2x+5)-12

We multiply parentheses

-4x+10-12

We add all the numbers together, and all the variables

-4x-2

Back to the equation:

-(-4x-2)



We get rid of parentheses

4x+2-18=0

We add all the numbers together, and all the variables

4x-16=0

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

4x=16

x=16/4

x=4

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