-90=-6(4x-6)+3x

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Solution for -90=-6(4x-6)+3x equation:



-90=-6(4x-6)+3x
We move all terms to the left:
-90-(-6(4x-6)+3x)=0
We calculate terms in parentheses: -(-6(4x-6)+3x), so:
-6(4x-6)+3x
We add all the numbers together, and all the variables
3x-6(4x-6)
We multiply parentheses
3x-24x+36
We add all the numbers together, and all the variables
-21x+36
Back to the equation:
-(-21x+36)
We get rid of parentheses
21x-36-90=0
We add all the numbers together, and all the variables
21x-126=0
We move all terms containing x to the left, all other terms to the right
21x=126
x=126/21
x=6

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