7x+3x-18=6(x+3)

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Solution for 7x+3x-18=6(x+3) equation: 



7x+3x-18=6(x+3)

We move all terms to the left:

7x+3x-18-(6(x+3))=0

We add all the numbers together, and all the variables

10x-(6(x+3))-18=0



We calculate terms in parentheses: -(6(x+3)), so:

6(x+3)

We multiply parentheses

6x+18

Back to the equation:

-(6x+18)



We get rid of parentheses

10x-6x-18-18=0

We add all the numbers together, and all the variables

4x-36=0

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

4x=36

x=36/4

x=9

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