21-14x=-5(6x+2)-5(-3-3x)

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Solution for 21-14x=-5(6x+2)-5(-3-3x) equation:



21-14x=-5(6x+2)-5(-3-3x)
We move all terms to the left:
21-14x-(-5(6x+2)-5(-3-3x))=0
We add all the numbers together, and all the variables
-14x-(-5(6x+2)-5(-3x-3))+21=0
We calculate terms in parentheses: -(-5(6x+2)-5(-3x-3)), so:
-5(6x+2)-5(-3x-3)
We multiply parentheses
-30x+15x-10+15
We add all the numbers together, and all the variables
-15x+5
Back to the equation:
-(-15x+5)
We get rid of parentheses
-14x+15x-5+21=0
We add all the numbers together, and all the variables
x+16=0
We move all terms containing x to the left, all other terms to the right
x=-16

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