5(1+x)=9(x-5)

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Solution for 5(1+x)=9(x-5) equation:


Simplifying
5(1 + x) = 9(x + -5)
(1 * 5 + x * 5) = 9(x + -5)
(5 + 5x) = 9(x + -5)

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

Solving
5 + 5x = -45 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
5 + 5x + -9x = -45 + 9x + -9x

Combine like terms: 5x + -9x = -4x
5 + -4x = -45 + 9x + -9x

Combine like terms: 9x + -9x = 0
5 + -4x = -45 + 0
5 + -4x = -45

Add '-5' to each side of the equation.
5 + -5 + -4x = -45 + -5

Combine like terms: 5 + -5 = 0
0 + -4x = -45 + -5
-4x = -45 + -5

Combine like terms: -45 + -5 = -50
-4x = -50

Divide each side by '-4'.
x = 12.5

Simplifying
x = 12.5

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