15x+86=4(10x+9)

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Solution for 15x+86=4(10x+9) equation: 



15x+86=4(10x+9)

We move all terms to the left:

15x+86-(4(10x+9))=0



We calculate terms in parentheses: -(4(10x+9)), so:

4(10x+9)

We multiply parentheses

40x+36

Back to the equation:

-(40x+36)



We get rid of parentheses

15x-40x-36+86=0

We add all the numbers together, and all the variables

-25x+50=0

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

-25x=-50

x=-50/-25

x=+2

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