7x+5+3x-5=90

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



7x+5+3x-5=90
We move all terms to the left:
7x+5+3x-5-(90)=0
We add all the numbers together, and all the variables
10x-90=0
We move all terms containing x to the left, all other terms to the right
10x=90
x=90/10
x=9

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