9(g+7)-7(g-8)=125

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Solution for 9(g+7)-7(g-8)=125 equation:


Simplifying
9(g + 7) + -7(g + -8) = 125

Reorder the terms:
9(7 + g) + -7(g + -8) = 125
(7 * 9 + g * 9) + -7(g + -8) = 125
(63 + 9g) + -7(g + -8) = 125

Reorder the terms:
63 + 9g + -7(-8 + g) = 125
63 + 9g + (-8 * -7 + g * -7) = 125
63 + 9g + (56 + -7g) = 125

Reorder the terms:
63 + 56 + 9g + -7g = 125

Combine like terms: 63 + 56 = 119
119 + 9g + -7g = 125

Combine like terms: 9g + -7g = 2g
119 + 2g = 125

Solving
119 + 2g = 125

Solving for variable 'g'.

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

Add '-119' to each side of the equation.
119 + -119 + 2g = 125 + -119

Combine like terms: 119 + -119 = 0
0 + 2g = 125 + -119
2g = 125 + -119

Combine like terms: 125 + -119 = 6
2g = 6

Divide each side by '2'.
g = 3

Simplifying
g = 3

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