2g+7=5g-8

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Solution for 2g+7=5g-8 equation:


Simplifying
2g + 7 = 5g + -8

Reorder the terms:
7 + 2g = 5g + -8

Reorder the terms:
7 + 2g = -8 + 5g

Solving
7 + 2g = -8 + 5g

Solving for variable 'g'.

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

Add '-5g' to each side of the equation.
7 + 2g + -5g = -8 + 5g + -5g

Combine like terms: 2g + -5g = -3g
7 + -3g = -8 + 5g + -5g

Combine like terms: 5g + -5g = 0
7 + -3g = -8 + 0
7 + -3g = -8

Add '-7' to each side of the equation.
7 + -7 + -3g = -8 + -7

Combine like terms: 7 + -7 = 0
0 + -3g = -8 + -7
-3g = -8 + -7

Combine like terms: -8 + -7 = -15
-3g = -15

Divide each side by '-3'.
g = 5

Simplifying
g = 5

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