-9x+36=-4x+81

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Solution for -9x+36=-4x+81 equation:


Simplifying
-9x + 36 = -4x + 81

Reorder the terms:
36 + -9x = -4x + 81

Reorder the terms:
36 + -9x = 81 + -4x

Solving
36 + -9x = 81 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
36 + -9x + 4x = 81 + -4x + 4x

Combine like terms: -9x + 4x = -5x
36 + -5x = 81 + -4x + 4x

Combine like terms: -4x + 4x = 0
36 + -5x = 81 + 0
36 + -5x = 81

Add '-36' to each side of the equation.
36 + -36 + -5x = 81 + -36

Combine like terms: 36 + -36 = 0
0 + -5x = 81 + -36
-5x = 81 + -36

Combine like terms: 81 + -36 = 45
-5x = 45

Divide each side by '-5'.
x = -9

Simplifying
x = -9

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