9x-77=5x-9

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Solution for 9x-77=5x-9 equation:


Simplifying
9x + -77 = 5x + -9

Reorder the terms:
-77 + 9x = 5x + -9

Reorder the terms:
-77 + 9x = -9 + 5x

Solving
-77 + 9x = -9 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-77 + 9x + -5x = -9 + 5x + -5x

Combine like terms: 9x + -5x = 4x
-77 + 4x = -9 + 5x + -5x

Combine like terms: 5x + -5x = 0
-77 + 4x = -9 + 0
-77 + 4x = -9

Add '77' to each side of the equation.
-77 + 77 + 4x = -9 + 77

Combine like terms: -77 + 77 = 0
0 + 4x = -9 + 77
4x = -9 + 77

Combine like terms: -9 + 77 = 68
4x = 68

Divide each side by '4'.
x = 17

Simplifying
x = 17

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