-9f+15=-22-4(f+12)

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Solution for -9f+15=-22-4(f+12) equation:


Simplifying
-9f + 15 = -22 + -4(f + 12)

Reorder the terms:
15 + -9f = -22 + -4(f + 12)

Reorder the terms:
15 + -9f = -22 + -4(12 + f)
15 + -9f = -22 + (12 * -4 + f * -4)
15 + -9f = -22 + (-48 + -4f)

Combine like terms: -22 + -48 = -70
15 + -9f = -70 + -4f

Solving
15 + -9f = -70 + -4f

Solving for variable 'f'.

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

Add '4f' to each side of the equation.
15 + -9f + 4f = -70 + -4f + 4f

Combine like terms: -9f + 4f = -5f
15 + -5f = -70 + -4f + 4f

Combine like terms: -4f + 4f = 0
15 + -5f = -70 + 0
15 + -5f = -70

Add '-15' to each side of the equation.
15 + -15 + -5f = -70 + -15

Combine like terms: 15 + -15 = 0
0 + -5f = -70 + -15
-5f = -70 + -15

Combine like terms: -70 + -15 = -85
-5f = -85

Divide each side by '-5'.
f = 17

Simplifying
f = 17

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