9(x-9)-3x=5(9+4x)

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Solution for 9(x-9)-3x=5(9+4x) equation:


Simplifying
9(x + -9) + -3x = 5(9 + 4x)

Reorder the terms:
9(-9 + x) + -3x = 5(9 + 4x)
(-9 * 9 + x * 9) + -3x = 5(9 + 4x)
(-81 + 9x) + -3x = 5(9 + 4x)

Combine like terms: 9x + -3x = 6x
-81 + 6x = 5(9 + 4x)
-81 + 6x = (9 * 5 + 4x * 5)
-81 + 6x = (45 + 20x)

Solving
-81 + 6x = 45 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
-81 + 6x + -20x = 45 + 20x + -20x

Combine like terms: 6x + -20x = -14x
-81 + -14x = 45 + 20x + -20x

Combine like terms: 20x + -20x = 0
-81 + -14x = 45 + 0
-81 + -14x = 45

Add '81' to each side of the equation.
-81 + 81 + -14x = 45 + 81

Combine like terms: -81 + 81 = 0
0 + -14x = 45 + 81
-14x = 45 + 81

Combine like terms: 45 + 81 = 126
-14x = 126

Divide each side by '-14'.
x = -9

Simplifying
x = -9

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