5(x+4)=9(2x-9)

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Solution for 5(x+4)=9(2x-9) equation:


Simplifying
5(x + 4) = 9(2x + -9)

Reorder the terms:
5(4 + x) = 9(2x + -9)
(4 * 5 + x * 5) = 9(2x + -9)
(20 + 5x) = 9(2x + -9)

Reorder the terms:
20 + 5x = 9(-9 + 2x)
20 + 5x = (-9 * 9 + 2x * 9)
20 + 5x = (-81 + 18x)

Solving
20 + 5x = -81 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
20 + 5x + -18x = -81 + 18x + -18x

Combine like terms: 5x + -18x = -13x
20 + -13x = -81 + 18x + -18x

Combine like terms: 18x + -18x = 0
20 + -13x = -81 + 0
20 + -13x = -81

Add '-20' to each side of the equation.
20 + -20 + -13x = -81 + -20

Combine like terms: 20 + -20 = 0
0 + -13x = -81 + -20
-13x = -81 + -20

Combine like terms: -81 + -20 = -101
-13x = -101

Divide each side by '-13'.
x = 7.769230769

Simplifying
x = 7.769230769

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