(5g-2)+(4g+20)=90

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Solution for (5g-2)+(4g+20)=90 equation:


Simplifying
(5g + -2) + (4g + 20) = 90

Reorder the terms:
(-2 + 5g) + (4g + 20) = 90

Remove parenthesis around (-2 + 5g)
-2 + 5g + (4g + 20) = 90

Reorder the terms:
-2 + 5g + (20 + 4g) = 90

Remove parenthesis around (20 + 4g)
-2 + 5g + 20 + 4g = 90

Reorder the terms:
-2 + 20 + 5g + 4g = 90

Combine like terms: -2 + 20 = 18
18 + 5g + 4g = 90

Combine like terms: 5g + 4g = 9g
18 + 9g = 90

Solving
18 + 9g = 90

Solving for variable 'g'.

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

Add '-18' to each side of the equation.
18 + -18 + 9g = 90 + -18

Combine like terms: 18 + -18 = 0
0 + 9g = 90 + -18
9g = 90 + -18

Combine like terms: 90 + -18 = 72
9g = 72

Divide each side by '9'.
g = 8

Simplifying
g = 8

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