15+9q+6q-9=20q+12-5q-6

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Solution for 15+9q+6q-9=20q+12-5q-6 equation:


Simplifying
15 + 9q + 6q + -9 = 20q + 12 + -5q + -6

Reorder the terms:
15 + -9 + 9q + 6q = 20q + 12 + -5q + -6

Combine like terms: 15 + -9 = 6
6 + 9q + 6q = 20q + 12 + -5q + -6

Combine like terms: 9q + 6q = 15q
6 + 15q = 20q + 12 + -5q + -6

Reorder the terms:
6 + 15q = 12 + -6 + 20q + -5q

Combine like terms: 12 + -6 = 6
6 + 15q = 6 + 20q + -5q

Combine like terms: 20q + -5q = 15q
6 + 15q = 6 + 15q

Add '-6' to each side of the equation.
6 + -6 + 15q = 6 + -6 + 15q

Combine like terms: 6 + -6 = 0
0 + 15q = 6 + -6 + 15q
15q = 6 + -6 + 15q

Combine like terms: 6 + -6 = 0
15q = 0 + 15q
15q = 15q

Add '-15q' to each side of the equation.
15q + -15q = 15q + -15q

Combine like terms: 15q + -15q = 0
0 = 15q + -15q

Combine like terms: 15q + -15q = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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