5x+3=-7x+12

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



5x+3=-7x+12

We move all terms to the left:

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

We get rid of parentheses

5x+7x-12+3=0

We add all the numbers together, and all the variables

12x-9=0

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

12x=9

x=9/12

x=3/4

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