3x+72x=5x+7

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Solution for 3x+72x=5x+7 equation: 



3x+72x=5x+7

We move all terms to the left:

3x+72x-(5x+7)=0

We add all the numbers together, and all the variables

75x-(5x+7)=0

We get rid of parentheses

75x-5x-7=0

We add all the numbers together, and all the variables

70x-7=0

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

70x=7

x=7/70

x=1/10

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