7x-9=(7x+9)

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Solution for 7x-9=(7x+9) equation:


Simplifying
7x + -9 = (7x + 9)

Reorder the terms:
-9 + 7x = (7x + 9)

Reorder the terms:
-9 + 7x = (9 + 7x)

Remove parenthesis around (9 + 7x)
-9 + 7x = 9 + 7x

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

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

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

Solving
-9 = 9

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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