-2f-7=-f

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Solution for -2f-7=-f equation:


Simplifying
-2f + -7 = -1f

Reorder the terms:
-7 + -2f = -1f

Solving
-7 + -2f = -1f

Solving for variable 'f'.

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

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

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

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

Add '7' to each side of the equation.
-7 + 7 + -1f = 0 + 7

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

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

Divide each side by '-1'.
f = -7

Simplifying
f = -7

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