4x-42+2x=90

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Solution for 4x-42+2x=90 equation: 



4x-42+2x=90

We move all terms to the left:

4x-42+2x-(90)=0

We add all the numbers together, and all the variables

6x-132=0

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

6x=132

x=132/6

x=22

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