5x-81=-4x+36

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Solution for 5x-81=-4x+36 equation:


Simplifying
5x + -81 = -4x + 36

Reorder the terms:
-81 + 5x = -4x + 36

Reorder the terms:
-81 + 5x = 36 + -4x

Solving
-81 + 5x = 36 + -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.
-81 + 5x + 4x = 36 + -4x + 4x

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

Combine like terms: -4x + 4x = 0
-81 + 9x = 36 + 0
-81 + 9x = 36

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

Combine like terms: -81 + 81 = 0
0 + 9x = 36 + 81
9x = 36 + 81

Combine like terms: 36 + 81 = 117
9x = 117

Divide each side by '9'.
x = 13

Simplifying
x = 13

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