31=-5+7(f+6)

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Solution for 31=-5+7(f+6) equation:


Simplifying
31 = -5 + 7(f + 6)

Reorder the terms:
31 = -5 + 7(6 + f)
31 = -5 + (6 * 7 + f * 7)
31 = -5 + (42 + 7f)

Combine like terms: -5 + 42 = 37
31 = 37 + 7f

Solving
31 = 37 + 7f

Solving for variable 'f'.

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

Add '-7f' to each side of the equation.
31 + -7f = 37 + 7f + -7f

Combine like terms: 7f + -7f = 0
31 + -7f = 37 + 0
31 + -7f = 37

Add '-31' to each side of the equation.
31 + -31 + -7f = 37 + -31

Combine like terms: 31 + -31 = 0
0 + -7f = 37 + -31
-7f = 37 + -31

Combine like terms: 37 + -31 = 6
-7f = 6

Divide each side by '-7'.
f = -0.8571428571

Simplifying
f = -0.8571428571

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