3x+42x+7=2x+12

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Solution for 3x+42x+7=2x+12 equation: 



3x+42x+7=2x+12

We move all terms to the left:

3x+42x+7-(2x+12)=0

We add all the numbers together, and all the variables

45x-(2x+12)+7=0

We get rid of parentheses

45x-2x-12+7=0

We add all the numbers together, and all the variables

43x-5=0

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

43x=5

x=5/43

x=5/43

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