5(x-9)=10(x+3)

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Solution for 5(x-9)=10(x+3) equation:


Simplifying
5(x + -9) = 10(x + 3)

Reorder the terms:
5(-9 + x) = 10(x + 3)
(-9 * 5 + x * 5) = 10(x + 3)
(-45 + 5x) = 10(x + 3)

Reorder the terms:
-45 + 5x = 10(3 + x)
-45 + 5x = (3 * 10 + x * 10)
-45 + 5x = (30 + 10x)

Solving
-45 + 5x = 30 + 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 = 30 + 10x + -10x

Combine like terms: 5x + -10x = -5x
-45 + -5x = 30 + 10x + -10x

Combine like terms: 10x + -10x = 0
-45 + -5x = 30 + 0
-45 + -5x = 30

Add '45' to each side of the equation.
-45 + 45 + -5x = 30 + 45

Combine like terms: -45 + 45 = 0
0 + -5x = 30 + 45
-5x = 30 + 45

Combine like terms: 30 + 45 = 75
-5x = 75

Divide each side by '-5'.
x = -15

Simplifying
x = -15

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