12x+4+9x+22=90

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Solution for 12x+4+9x+22=90 equation:



12x+4+9x+22=90
We move all terms to the left:
12x+4+9x+22-(90)=0
We add all the numbers together, and all the variables
21x-64=0
We move all terms containing x to the left, all other terms to the right
21x=64
x=64/21
x=3+1/21

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