3g+7g-15g=90

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Solution for 3g+7g-15g=90 equation: 


Simplifying
3g + 7g + -15g = 90

Combine like terms: 3g + 7g = 10g
10g + -15g = 90

Combine like terms: 10g + -15g = -5g
-5g = 90

Solving
-5g = 90

Solving for variable 'g'.

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

Divide each side by '-5'.
g = -18

Simplifying
g = -18

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