7x-2+4x=90

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



7x-2+4x=90

We move all terms to the left:

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

We add all the numbers together, and all the variables

11x-92=0

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

11x=92

x=92/11

x=8+4/11

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