7x+3x-2=18+5x

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Solution for 7x+3x-2=18+5x equation: 



7x+3x-2=18+5x

We move all terms to the left:

7x+3x-2-(18+5x)=0

We add all the numbers together, and all the variables

7x+3x-(5x+18)-2=0

We add all the numbers together, and all the variables

10x-(5x+18)-2=0

We get rid of parentheses

10x-5x-18-2=0

We add all the numbers together, and all the variables

5x-20=0

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

5x=20

x=20/5

x=4

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