-1=7+2f

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Solution for -1=7+2f equation:


Simplifying
-1 = 7 + 2f

Solving
-1 = 7 + 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.
-1 + -2f = 7 + 2f + -2f

Combine like terms: 2f + -2f = 0
-1 + -2f = 7 + 0
-1 + -2f = 7

Add '1' to each side of the equation.
-1 + 1 + -2f = 7 + 1

Combine like terms: -1 + 1 = 0
0 + -2f = 7 + 1
-2f = 7 + 1

Combine like terms: 7 + 1 = 8
-2f = 8

Divide each side by '-2'.
f = -4

Simplifying
f = -4

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