X-20+2x+40=90

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Solution for X-20+2x+40=90 equation: 



X-20+2X+40=90

We move all terms to the left:

X-20+2X+40-(90)=0

We add all the numbers together, and all the variables

3X-70=0

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

3X=70

X=70/3

X=23+1/3

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