(2x-)+(5x-42)=90

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Solution for (2x-)+(5x-42)=90 equation: 



(2x-)+(5x-42)=90

We move all terms to the left:

(2x-)+(5x-42)-(90)=0

We add all the numbers together, and all the variables

(+2x)+(5x-42)-90=0

We get rid of parentheses

2x+5x-42-90=0

We add all the numbers together, and all the variables

7x-132=0

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

7x=132

x=132/7

x=18+6/7

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