40-3x+5x+10=90

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Solution for 40-3x+5x+10=90 equation: 



40-3x+5x+10=90

We move all terms to the left:

40-3x+5x+10-(90)=0

We add all the numbers together, and all the variables

2x-40=0

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

2x=40

x=40/2

x=20

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