a+7+8=9+a-6

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Solution for a+7+8=9+a-6 equation:


Simplifying
a + 7 + 8 = 9 + a + -6

Reorder the terms:
7 + 8 + a = 9 + a + -6

Combine like terms: 7 + 8 = 15
15 + a = 9 + a + -6

Reorder the terms:
15 + a = 9 + -6 + a

Combine like terms: 9 + -6 = 3
15 + a = 3 + a

Add '-1a' to each side of the equation.
15 + a + -1a = 3 + a + -1a

Combine like terms: a + -1a = 0
15 + 0 = 3 + a + -1a
15 = 3 + a + -1a

Combine like terms: a + -1a = 0
15 = 3 + 0
15 = 3

Solving
15 = 3

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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