-6f+7+8=-2f-9

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Solution for -6f+7+8=-2f-9 equation:


Simplifying
-6f + 7 + 8 = -2f + -9

Reorder the terms:
7 + 8 + -6f = -2f + -9

Combine like terms: 7 + 8 = 15
15 + -6f = -2f + -9

Reorder the terms:
15 + -6f = -9 + -2f

Solving
15 + -6f = -9 + -2f

Solving for variable 'f'.

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

Add '2f' to each side of the equation.
15 + -6f + 2f = -9 + -2f + 2f

Combine like terms: -6f + 2f = -4f
15 + -4f = -9 + -2f + 2f

Combine like terms: -2f + 2f = 0
15 + -4f = -9 + 0
15 + -4f = -9

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

Combine like terms: 15 + -15 = 0
0 + -4f = -9 + -15
-4f = -9 + -15

Combine like terms: -9 + -15 = -24
-4f = -24

Divide each side by '-4'.
f = 6

Simplifying
f = 6

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