7x+2+4x-1=90

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Solution for 7x+2+4x-1=90 equation: 



7x+2+4x-1=90

We move all terms to the left:

7x+2+4x-1-(90)=0

We add all the numbers together, and all the variables

11x-89=0

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

11x=89

x=89/11

x=8+1/11

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