-90=5(6-4x)

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Solution for -90=5(6-4x) equation:



-90=5(6-4x)
We move all terms to the left:
-90-(5(6-4x))=0
We add all the numbers together, and all the variables
-(5(-4x+6))-90=0
We calculate terms in parentheses: -(5(-4x+6)), so:
5(-4x+6)
We multiply parentheses
-20x+30
Back to the equation:
-(-20x+30)
We get rid of parentheses
20x-30-90=0
We add all the numbers together, and all the variables
20x-120=0
We move all terms containing x to the left, all other terms to the right
20x=120
x=120/20
x=6

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