12x+4-3x=16+7x

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Solution for 12x+4-3x=16+7x equation: 



12x+4-3x=16+7x

We move all terms to the left:

12x+4-3x-(16+7x)=0

We add all the numbers together, and all the variables

12x-3x-(7x+16)+4=0

We add all the numbers together, and all the variables

9x-(7x+16)+4=0

We get rid of parentheses

9x-7x-16+4=0

We add all the numbers together, and all the variables

2x-12=0

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

2x=12

x=12/2

x=6

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