5(x+9)=-4(5x-9)+7x

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Solution for 5(x+9)=-4(5x-9)+7x equation: 



5(x+9)=-4(5x-9)+7x

We move all terms to the left:

5(x+9)-(-4(5x-9)+7x)=0

We multiply parentheses

5x-(-4(5x-9)+7x)+45=0



We calculate terms in parentheses: -(-4(5x-9)+7x), so:

-4(5x-9)+7x

We add all the numbers together, and all the variables

7x-4(5x-9)

We multiply parentheses

7x-20x+36

We add all the numbers together, and all the variables

-13x+36

Back to the equation:

-(-13x+36)



We get rid of parentheses

5x+13x-36+45=0

We add all the numbers together, and all the variables

18x+9=0

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

18x=-9

x=-9/18

x=-1/2

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