(4x-2)+(9x+1)=90

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Solution for (4x-2)+(9x+1)=90 equation: 



(4x-2)+(9x+1)=90

We move all terms to the left:

(4x-2)+(9x+1)-(90)=0

We get rid of parentheses

4x+9x-2+1-90=0

We add all the numbers together, and all the variables

13x-91=0

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

13x=91

x=91/13

x=7

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