2x-8+42=90

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Solution for 2x-8+42=90 equation: 



2x-8+42=90

We move all terms to the left:

2x-8+42-(90)=0

We add all the numbers together, and all the variables

2x-56=0

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

2x=56

x=56/2

x=28

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