7x-18=2(2x+3)+6

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Solution for 7x-18=2(2x+3)+6 equation: 



7x-18=2(2x+3)+6

We move all terms to the left:

7x-18-(2(2x+3)+6)=0



We calculate terms in parentheses: -(2(2x+3)+6), so:

2(2x+3)+6

We multiply parentheses

4x+6+6

We add all the numbers together, and all the variables

4x+12

Back to the equation:

-(4x+12)



We get rid of parentheses

7x-4x-12-18=0

We add all the numbers together, and all the variables

3x-30=0

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

3x=30

x=30/3

x=10

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