12x+3+10x=90

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Solution for 12x+3+10x=90 equation: 



12x+3+10x=90

We move all terms to the left:

12x+3+10x-(90)=0

We add all the numbers together, and all the variables

22x-87=0

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

22x=87

x=87/22

x=3+21/22

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