5(-9x-18)=-6(5x-21)

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Solution for 5(-9x-18)=-6(5x-21) equation: 



5(-9x-18)=-6(5x-21)

We move all terms to the left:

5(-9x-18)-(-6(5x-21))=0

We multiply parentheses

-45x-(-6(5x-21))-90=0



We calculate terms in parentheses: -(-6(5x-21)), so:

-6(5x-21)

We multiply parentheses

-30x+126

Back to the equation:

-(-30x+126)



We get rid of parentheses

-45x+30x-126-90=0

We add all the numbers together, and all the variables

-15x-216=0

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

-15x=216

x=216/-15

x=-14+2/5

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