-13=-4(x-4)+9(x-6)

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Solution for -13=-4(x-4)+9(x-6) equation:


Simplifying
-13 = -4(x + -4) + 9(x + -6)

Reorder the terms:
-13 = -4(-4 + x) + 9(x + -6)
-13 = (-4 * -4 + x * -4) + 9(x + -6)
-13 = (16 + -4x) + 9(x + -6)

Reorder the terms:
-13 = 16 + -4x + 9(-6 + x)
-13 = 16 + -4x + (-6 * 9 + x * 9)
-13 = 16 + -4x + (-54 + 9x)

Reorder the terms:
-13 = 16 + -54 + -4x + 9x

Combine like terms: 16 + -54 = -38
-13 = -38 + -4x + 9x

Combine like terms: -4x + 9x = 5x
-13 = -38 + 5x

Solving
-13 = -38 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-13 + -5x = -38 + 5x + -5x

Combine like terms: 5x + -5x = 0
-13 + -5x = -38 + 0
-13 + -5x = -38

Add '13' to each side of the equation.
-13 + 13 + -5x = -38 + 13

Combine like terms: -13 + 13 = 0
0 + -5x = -38 + 13
-5x = -38 + 13

Combine like terms: -38 + 13 = -25
-5x = -25

Divide each side by '-5'.
x = 5

Simplifying
x = 5

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