7g-3-4g+21=180

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Solution for 7g-3-4g+21=180 equation:


Simplifying
7g + -3 + -4g + 21 = 180

Reorder the terms:
-3 + 21 + 7g + -4g = 180

Combine like terms: -3 + 21 = 18
18 + 7g + -4g = 180

Combine like terms: 7g + -4g = 3g
18 + 3g = 180

Solving
18 + 3g = 180

Solving for variable 'g'.

Move all terms containing g to the left, all other terms to the right.

Add '-18' to each side of the equation.
18 + -18 + 3g = 180 + -18

Combine like terms: 18 + -18 = 0
0 + 3g = 180 + -18
3g = 180 + -18

Combine like terms: 180 + -18 = 162
3g = 162

Divide each side by '3'.
g = 54

Simplifying
g = 54

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