-5(x-9)=-10(x-9)

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Solution for -5(x-9)=-10(x-9) equation:


Simplifying
-5(x + -9) = -10(x + -9)

Reorder the terms:
-5(-9 + x) = -10(x + -9)
(-9 * -5 + x * -5) = -10(x + -9)
(45 + -5x) = -10(x + -9)

Reorder the terms:
45 + -5x = -10(-9 + x)
45 + -5x = (-9 * -10 + x * -10)
45 + -5x = (90 + -10x)

Solving
45 + -5x = 90 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
45 + -5x + 10x = 90 + -10x + 10x

Combine like terms: -5x + 10x = 5x
45 + 5x = 90 + -10x + 10x

Combine like terms: -10x + 10x = 0
45 + 5x = 90 + 0
45 + 5x = 90

Add '-45' to each side of the equation.
45 + -45 + 5x = 90 + -45

Combine like terms: 45 + -45 = 0
0 + 5x = 90 + -45
5x = 90 + -45

Combine like terms: 90 + -45 = 45
5x = 45

Divide each side by '5'.
x = 9

Simplifying
x = 9

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