3g+-21=20+2g

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Solution for 3g+-21=20+2g equation:


Simplifying
3g + -21 = 20 + 2g

Reorder the terms:
-21 + 3g = 20 + 2g

Solving
-21 + 3g = 20 + 2g

Solving for variable 'g'.

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

Add '-2g' to each side of the equation.
-21 + 3g + -2g = 20 + 2g + -2g

Combine like terms: 3g + -2g = 1g
-21 + 1g = 20 + 2g + -2g

Combine like terms: 2g + -2g = 0
-21 + 1g = 20 + 0
-21 + 1g = 20

Add '21' to each side of the equation.
-21 + 21 + 1g = 20 + 21

Combine like terms: -21 + 21 = 0
0 + 1g = 20 + 21
1g = 20 + 21

Combine like terms: 20 + 21 = 41
1g = 41

Divide each side by '1'.
g = 41

Simplifying
g = 41

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