7x-12=2(4x-5)

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Solution for 7x-12=2(4x-5) equation: 



7x-12=2(4x-5)

We move all terms to the left:

7x-12-(2(4x-5))=0



We calculate terms in parentheses: -(2(4x-5)), so:

2(4x-5)

We multiply parentheses

8x-10

Back to the equation:

-(8x-10)



We get rid of parentheses

7x-8x+10-12=0

We add all the numbers together, and all the variables

-1x-2=0

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

-x=2

x=2/-1

x=-2

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