15+3x=4(2x-5)

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Solution for 15+3x=4(2x-5) equation: 



15+3x=4(2x-5)

We move all terms to the left:

15+3x-(4(2x-5))=0



We calculate terms in parentheses: -(4(2x-5)), so:

4(2x-5)

We multiply parentheses

8x-20

Back to the equation:

-(8x-20)



We get rid of parentheses

3x-8x+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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