x-56=9(2x+3)-15

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Solution for x-56=9(2x+3)-15 equation:


Simplifying
x + -56 = 9(2x + 3) + -15

Reorder the terms:
-56 + x = 9(2x + 3) + -15

Reorder the terms:
-56 + x = 9(3 + 2x) + -15
-56 + x = (3 * 9 + 2x * 9) + -15
-56 + x = (27 + 18x) + -15

Reorder the terms:
-56 + x = 27 + -15 + 18x

Combine like terms: 27 + -15 = 12
-56 + x = 12 + 18x

Solving
-56 + x = 12 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
-56 + x + -18x = 12 + 18x + -18x

Combine like terms: x + -18x = -17x
-56 + -17x = 12 + 18x + -18x

Combine like terms: 18x + -18x = 0
-56 + -17x = 12 + 0
-56 + -17x = 12

Add '56' to each side of the equation.
-56 + 56 + -17x = 12 + 56

Combine like terms: -56 + 56 = 0
0 + -17x = 12 + 56
-17x = 12 + 56

Combine like terms: 12 + 56 = 68
-17x = 68

Divide each side by '-17'.
x = -4

Simplifying
x = -4

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