9(4-x)=2(5+2x)

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Solution for 9(4-x)=2(5+2x) equation: 



9(4-x)=2(5+2x)

We move all terms to the left:

9(4-x)-(2(5+2x))=0

We add all the numbers together, and all the variables

9(-1x+4)-(2(2x+5))=0

We multiply parentheses

-9x-(2(2x+5))+36=0



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

2(2x+5)

We multiply parentheses

4x+10

Back to the equation:

-(4x+10)



We get rid of parentheses

-9x-4x-10+36=0

We add all the numbers together, and all the variables

-13x+26=0

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

-13x=-26

x=-26/-13

x=+2

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