2g-21=-6-3g

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Solution for 2g-21=-6-3g equation:


Simplifying
2g + -21 = -6 + -3g

Reorder the terms:
-21 + 2g = -6 + -3g

Solving
-21 + 2g = -6 + -3g

Solving for variable 'g'.

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

Add '3g' to each side of the equation.
-21 + 2g + 3g = -6 + -3g + 3g

Combine like terms: 2g + 3g = 5g
-21 + 5g = -6 + -3g + 3g

Combine like terms: -3g + 3g = 0
-21 + 5g = -6 + 0
-21 + 5g = -6

Add '21' to each side of the equation.
-21 + 21 + 5g = -6 + 21

Combine like terms: -21 + 21 = 0
0 + 5g = -6 + 21
5g = -6 + 21

Combine like terms: -6 + 21 = 15
5g = 15

Divide each side by '5'.
g = 3

Simplifying
g = 3

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