5x-12+3x+72=90

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Solution for 5x-12+3x+72=90 equation: 



5x-12+3x+72=90

We move all terms to the left:

5x-12+3x+72-(90)=0

We add all the numbers together, and all the variables

8x-30=0

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

8x=30

x=30/8

x=3+3/4

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