(3g-4)+(4g+20)=90

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Solution for (3g-4)+(4g+20)=90 equation:


Simplifying
(3g + -4) + (4g + 20) = 90

Reorder the terms:
(-4 + 3g) + (4g + 20) = 90

Remove parenthesis around (-4 + 3g)
-4 + 3g + (4g + 20) = 90

Reorder the terms:
-4 + 3g + (20 + 4g) = 90

Remove parenthesis around (20 + 4g)
-4 + 3g + 20 + 4g = 90

Reorder the terms:
-4 + 20 + 3g + 4g = 90

Combine like terms: -4 + 20 = 16
16 + 3g + 4g = 90

Combine like terms: 3g + 4g = 7g
16 + 7g = 90

Solving
16 + 7g = 90

Solving for variable 'g'.

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

Add '-16' to each side of the equation.
16 + -16 + 7g = 90 + -16

Combine like terms: 16 + -16 = 0
0 + 7g = 90 + -16
7g = 90 + -16

Combine like terms: 90 + -16 = 74
7g = 74

Divide each side by '7'.
g = 10.57142857

Simplifying
g = 10.57142857

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