-2(x-7)=-4(x-12.5)

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Solution for -2(x-7)=-4(x-12.5) equation: 



-2(x-7)=-4(x-12.5)

We move all terms to the left:

-2(x-7)-(-4(x-12.5))=0

We multiply parentheses

-2x-(-4(x-12.5))+14=0



We calculate terms in parentheses: -(-4(x-12.5)), so:

-4(x-12.5)

We multiply parentheses

-4x+50

Back to the equation:

-(-4x+50)



We get rid of parentheses

-2x+4x-50+14=0

We add all the numbers together, and all the variables

2x-36=0

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

2x=36

x=36/2

x=18

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