m-(-g)=21

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Solution for m-(-g)=21 equation:


Simplifying
m + -1(-1g) = 21

Remove parenthesis around (-1g)
m + -1 * -1g = 21

Multiply -1 * -1
m + 1g = 21

Reorder the terms:
1g + m = 21

Solving
1g + m = 21

Solving for variable 'g'.

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

Add '-1m' to each side of the equation.
1g + m + -1m = 21 + -1m

Combine like terms: m + -1m = 0
1g + 0 = 21 + -1m
1g = 21 + -1m

Divide each side by '1'.
g = 21 + -1m

Simplifying
g = 21 + -1m

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