15x+4-(-5x)=4(2x+10)

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Solution for 15x+4-(-5x)=4(2x+10) equation: 



15x+4-(-5x)=4(2x+10)

We move all terms to the left:

15x+4-(-5x)-(4(2x+10))=0

We get rid of parentheses

15x+5x-(4(2x+10))+4=0



We calculate terms in parentheses: -(4(2x+10)), so:

4(2x+10)

We multiply parentheses

8x+40

Back to the equation:

-(8x+40)



We add all the numbers together, and all the variables

20x-(8x+40)+4=0

We get rid of parentheses

20x-8x-40+4=0

We add all the numbers together, and all the variables

12x-36=0

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

12x=36

x=36/12

x=3

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