3x+5+3x=12+4x

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Solution for 3x+5+3x=12+4x equation: 



3x+5+3x=12+4x

We move all terms to the left:

3x+5+3x-(12+4x)=0

We add all the numbers together, and all the variables

3x+3x-(4x+12)+5=0

We add all the numbers together, and all the variables

6x-(4x+12)+5=0

We get rid of parentheses

6x-4x-12+5=0

We add all the numbers together, and all the variables

2x-7=0

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

2x=7

x=7/2

x=3+1/2

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