5x+12=7x+2(1-2x)

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Solution for 5x+12=7x+2(1-2x) equation: 



5x+12=7x+2(1-2x)

We move all terms to the left:

5x+12-(7x+2(1-2x))=0

We add all the numbers together, and all the variables

5x-(7x+2(-2x+1))+12=0



We calculate terms in parentheses: -(7x+2(-2x+1)), so:

7x+2(-2x+1)

We multiply parentheses

7x-4x+2

We add all the numbers together, and all the variables

3x+2

Back to the equation:

-(3x+2)



We get rid of parentheses

5x-3x-2+12=0

We add all the numbers together, and all the variables

2x+10=0

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

2x=-10

x=-10/2

x=-5

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