-3=2(x+6)-7x

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Solution for -3=2(x+6)-7x equation: 



-3=2(x+6)-7x

We move all terms to the left:

-3-(2(x+6)-7x)=0



We calculate terms in parentheses: -(2(x+6)-7x), so:

2(x+6)-7x

We add all the numbers together, and all the variables

-7x+2(x+6)

We multiply parentheses

-7x+2x+12

We add all the numbers together, and all the variables

-5x+12

Back to the equation:

-(-5x+12)



We get rid of parentheses

5x-12-3=0

We add all the numbers together, and all the variables

5x-15=0

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

5x=15

x=15/5

x=3

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