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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(3x+2(5x-3)), so:

3x+2(5x-3)

We multiply parentheses

3x+10x-6

We add all the numbers together, and all the variables

13x-6

Back to the equation:

-(13x-6)



We get rid of parentheses

-13x+6+7=0

We add all the numbers together, and all the variables

-13x+13=0

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

-13x=-13

x=-13/-13

x=1

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