9n-10-7n=-9+2n

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Solution for 9n-10-7n=-9+2n equation:


Simplifying
9n + -10 + -7n = -9 + 2n

Reorder the terms:
-10 + 9n + -7n = -9 + 2n

Combine like terms: 9n + -7n = 2n
-10 + 2n = -9 + 2n

Add '-2n' to each side of the equation.
-10 + 2n + -2n = -9 + 2n + -2n

Combine like terms: 2n + -2n = 0
-10 + 0 = -9 + 2n + -2n
-10 = -9 + 2n + -2n

Combine like terms: 2n + -2n = 0
-10 = -9 + 0
-10 = -9

Solving
-10 = -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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