15g-30(g+4)=9(g-25)

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Solution for 15g-30(g+4)=9(g-25) equation:


Simplifying
15g + -30(g + 4) = 9(g + -25)

Reorder the terms:
15g + -30(4 + g) = 9(g + -25)
15g + (4 * -30 + g * -30) = 9(g + -25)
15g + (-120 + -30g) = 9(g + -25)

Reorder the terms:
-120 + 15g + -30g = 9(g + -25)

Combine like terms: 15g + -30g = -15g
-120 + -15g = 9(g + -25)

Reorder the terms:
-120 + -15g = 9(-25 + g)
-120 + -15g = (-25 * 9 + g * 9)
-120 + -15g = (-225 + 9g)

Solving
-120 + -15g = -225 + 9g

Solving for variable 'g'.

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

Add '-9g' to each side of the equation.
-120 + -15g + -9g = -225 + 9g + -9g

Combine like terms: -15g + -9g = -24g
-120 + -24g = -225 + 9g + -9g

Combine like terms: 9g + -9g = 0
-120 + -24g = -225 + 0
-120 + -24g = -225

Add '120' to each side of the equation.
-120 + 120 + -24g = -225 + 120

Combine like terms: -120 + 120 = 0
0 + -24g = -225 + 120
-24g = -225 + 120

Combine like terms: -225 + 120 = -105
-24g = -105

Divide each side by '-24'.
g = 4.375

Simplifying
g = 4.375

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