2x-12+(3x+2)=90

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Solution for 2x-12+(3x+2)=90 equation: 



2x-12+(3x+2)=90

We move all terms to the left:

2x-12+(3x+2)-(90)=0

We add all the numbers together, and all the variables

2x+(3x+2)-102=0

We get rid of parentheses

2x+3x+2-102=0

We add all the numbers together, and all the variables

5x-100=0

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

5x=100

x=100/5

x=20

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