(5x=3)(x+9)+90=180

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Solution for (5x=3)(x+9)+90=180 equation: 



(5x=3)(x+9)+90=180

We move all terms to the left:

(5x-(3)(x+9)+90)=0



We calculate terms in parentheses: +(5x-3(x+9)+90), so:

5x-3(x+9)+90

We multiply parentheses

5x-3x-27+90

We add all the numbers together, and all the variables

2x+63

Back to the equation:

+(2x+63)



We get rid of parentheses

2x+63=0

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

2x=-63

x=-63/2

x=-31+1/2

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