-21=3-4g

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Solution for -21=3-4g equation:


Simplifying
-21 = 3 + -4g

Solving
-21 = 3 + -4g

Solving for variable 'g'.

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

Add '4g' to each side of the equation.
-21 + 4g = 3 + -4g + 4g

Combine like terms: -4g + 4g = 0
-21 + 4g = 3 + 0
-21 + 4g = 3

Add '21' to each side of the equation.
-21 + 21 + 4g = 3 + 21

Combine like terms: -21 + 21 = 0
0 + 4g = 3 + 21
4g = 3 + 21

Combine like terms: 3 + 21 = 24
4g = 24

Divide each side by '4'.
g = 6

Simplifying
g = 6

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