15-6(3x-4)=57

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Solution for 15-6(3x-4)=57 equation: 


Simplifying
15 + -6(3x + -4) = 57

Reorder the terms:
15 + -6(-4 + 3x) = 57
15 + (-4 * -6 + 3x * -6) = 57
15 + (24 + -18x) = 57

Combine like terms: 15 + 24 = 39
39 + -18x = 57

Solving
39 + -18x = 57

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-39' to each side of the equation.
39 + -39 + -18x = 57 + -39

Combine like terms: 39 + -39 = 0
0 + -18x = 57 + -39
-18x = 57 + -39

Combine like terms: 57 + -39 = 18
-18x = 18

Divide each side by '-18'.
x = -1

Simplifying
x = -1

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