3(2g+7)-6g-21=0

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Solution for 3(2g+7)-6g-21=0 equation: 


Simplifying
3(2g + 7) + -6g + -21 = 0

Reorder the terms:
3(7 + 2g) + -6g + -21 = 0
(7 * 3 + 2g * 3) + -6g + -21 = 0
(21 + 6g) + -6g + -21 = 0

Reorder the terms:
21 + -21 + 6g + -6g = 0

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

Combine like terms: 6g + -6g = 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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