12x/5+7=31-3x/5

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Solution for 12x/5+7=31-3x/5 equation: 



12x/5+7=31-3x/5

We move all terms to the left:

12x/5+7-(31-3x/5)=0

We add all the numbers together, and all the variables

12x/5-(-3x/5+31)+7=0

We get rid of parentheses

12x/5+3x/5-31+7=0

We multiply all the terms by the denominator


12x+3x-31*5+7*5=0

We add all the numbers together, and all the variables

15x-120=0

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

15x=120

x=120/15

x=8

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