7x+15=2(x-10)

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Solution for 7x+15=2(x-10) equation: 



7x+15=2(x-10)

We move all terms to the left:

7x+15-(2(x-10))=0



We calculate terms in parentheses: -(2(x-10)), so:

2(x-10)

We multiply parentheses

2x-20

Back to the equation:

-(2x-20)



We get rid of parentheses

7x-2x+20+15=0

We add all the numbers together, and all the variables

5x+35=0

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

5x=-35

x=-35/5

x=-7

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