13=3(x-3)-(x-6)

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Solution for 13=3(x-3)-(x-6) equation:


Simplifying
13 = 3(x + -3) + -1(x + -6)

Reorder the terms:
13 = 3(-3 + x) + -1(x + -6)
13 = (-3 * 3 + x * 3) + -1(x + -6)
13 = (-9 + 3x) + -1(x + -6)

Reorder the terms:
13 = -9 + 3x + -1(-6 + x)
13 = -9 + 3x + (-6 * -1 + x * -1)
13 = -9 + 3x + (6 + -1x)

Reorder the terms:
13 = -9 + 6 + 3x + -1x

Combine like terms: -9 + 6 = -3
13 = -3 + 3x + -1x

Combine like terms: 3x + -1x = 2x
13 = -3 + 2x

Solving
13 = -3 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
13 + -2x = -3 + 2x + -2x

Combine like terms: 2x + -2x = 0
13 + -2x = -3 + 0
13 + -2x = -3

Add '-13' to each side of the equation.
13 + -13 + -2x = -3 + -13

Combine like terms: 13 + -13 = 0
0 + -2x = -3 + -13
-2x = -3 + -13

Combine like terms: -3 + -13 = -16
-2x = -16

Divide each side by '-2'.
x = 8

Simplifying
x = 8

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