12x+15=3x+11

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Solution for 12x+15=3x+11 equation: 



12x+15=3x+11

We move all terms to the left:

12x+15-(3x+11)=0

We get rid of parentheses

12x-3x-11+15=0

We add all the numbers together, and all the variables

9x+4=0

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

9x=-4

x=-4/9

x=-4/9

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