8g+5=4g+21

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Solution for 8g+5=4g+21 equation:


Simplifying
8g + 5 = 4g + 21

Reorder the terms:
5 + 8g = 4g + 21

Reorder the terms:
5 + 8g = 21 + 4g

Solving
5 + 8g = 21 + 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.
5 + 8g + -4g = 21 + 4g + -4g

Combine like terms: 8g + -4g = 4g
5 + 4g = 21 + 4g + -4g

Combine like terms: 4g + -4g = 0
5 + 4g = 21 + 0
5 + 4g = 21

Add '-5' to each side of the equation.
5 + -5 + 4g = 21 + -5

Combine like terms: 5 + -5 = 0
0 + 4g = 21 + -5
4g = 21 + -5

Combine like terms: 21 + -5 = 16
4g = 16

Divide each side by '4'.
g = 4

Simplifying
g = 4

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