2x+3+7x-3=90

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Solution for 2x+3+7x-3=90 equation:



2x+3+7x-3=90
We move all terms to the left:
2x+3+7x-3-(90)=0
We add all the numbers together, and all the variables
9x-90=0
We move all terms containing x to the left, all other terms to the right
9x=90
x=90/9
x=10

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