-12=4(2g-4)+7(g+7)

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Solution for -12=4(2g-4)+7(g+7) equation:


Simplifying
-12 = 4(2g + -4) + 7(g + 7)

Reorder the terms:
-12 = 4(-4 + 2g) + 7(g + 7)
-12 = (-4 * 4 + 2g * 4) + 7(g + 7)
-12 = (-16 + 8g) + 7(g + 7)

Reorder the terms:
-12 = -16 + 8g + 7(7 + g)
-12 = -16 + 8g + (7 * 7 + g * 7)
-12 = -16 + 8g + (49 + 7g)

Reorder the terms:
-12 = -16 + 49 + 8g + 7g

Combine like terms: -16 + 49 = 33
-12 = 33 + 8g + 7g

Combine like terms: 8g + 7g = 15g
-12 = 33 + 15g

Solving
-12 = 33 + 15g

Solving for variable 'g'.

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

Add '-15g' to each side of the equation.
-12 + -15g = 33 + 15g + -15g

Combine like terms: 15g + -15g = 0
-12 + -15g = 33 + 0
-12 + -15g = 33

Add '12' to each side of the equation.
-12 + 12 + -15g = 33 + 12

Combine like terms: -12 + 12 = 0
0 + -15g = 33 + 12
-15g = 33 + 12

Combine like terms: 33 + 12 = 45
-15g = 45

Divide each side by '-15'.
g = -3

Simplifying
g = -3

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