(5-4x)3=5(x-2)-9

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Solution for (5-4x)3=5(x-2)-9 equation:



(5-4x)3=5(x-2)-9
We move all terms to the left:
(5-4x)3-(5(x-2)-9)=0
We add all the numbers together, and all the variables
(-4x+5)3-(5(x-2)-9)=0
We multiply parentheses
-12x-(5(x-2)-9)+15=0
We calculate terms in parentheses: -(5(x-2)-9), so:
5(x-2)-9
We multiply parentheses
5x-10-9
We add all the numbers together, and all the variables
5x-19
Back to the equation:
-(5x-19)
We get rid of parentheses
-12x-5x+19+15=0
We add all the numbers together, and all the variables
-17x+34=0
We move all terms containing x to the left, all other terms to the right
-17x=-34
x=-34/-17
x=+2

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