9x-15x=-6x+21

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Solution for 9x-15x=-6x+21 equation:


Simplifying
9x + -15x = -6x + 21

Combine like terms: 9x + -15x = -6x
-6x = -6x + 21

Reorder the terms:
-6x = 21 + -6x

Add '6x' to each side of the equation.
-6x + 6x = 21 + -6x + 6x

Combine like terms: -6x + 6x = 0
0 = 21 + -6x + 6x

Combine like terms: -6x + 6x = 0
0 = 21 + 0
0 = 21

Solving
0 = 21

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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