5x-9=-7x-9

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Solution for 5x-9=-7x-9 equation:


Simplifying
5x + -9 = -7x + -9

Reorder the terms:
-9 + 5x = -7x + -9

Reorder the terms:
-9 + 5x = -9 + -7x

Add '9' to each side of the equation.
-9 + 9 + 5x = -9 + 9 + -7x

Combine like terms: -9 + 9 = 0
0 + 5x = -9 + 9 + -7x
5x = -9 + 9 + -7x

Combine like terms: -9 + 9 = 0
5x = 0 + -7x
5x = -7x

Solving
5x = -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
5x + 7x = -7x + 7x

Combine like terms: 5x + 7x = 12x
12x = -7x + 7x

Combine like terms: -7x + 7x = 0
12x = 0

Divide each side by '12'.
x = 0

Simplifying
x = 0

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