5x-7+3x+9=90

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Solution for 5x-7+3x+9=90 equation:



5x-7+3x+9=90
We move all terms to the left:
5x-7+3x+9-(90)=0
We add all the numbers together, and all the variables
8x-88=0
We move all terms containing x to the left, all other terms to the right
8x=88
x=88/8
x=11

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