7x+9=2(1x-3)

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Solution for 7x+9=2(1x-3) equation: 



7x+9=2(1x-3)

We move all terms to the left:

7x+9-(2(1x-3))=0

We add all the numbers together, and all the variables

7x-(2(x-3))+9=0



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

2(x-3)

We multiply parentheses

2x-6

Back to the equation:

-(2x-6)



We get rid of parentheses

7x-2x+6+9=0

We add all the numbers together, and all the variables

5x+15=0

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

5x=-15

x=-15/5

x=-3

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