-9f+7=-7f+9

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Solution for -9f+7=-7f+9 equation:


Simplifying
-9f + 7 = -7f + 9

Reorder the terms:
7 + -9f = -7f + 9

Reorder the terms:
7 + -9f = 9 + -7f

Solving
7 + -9f = 9 + -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.
7 + -9f + 7f = 9 + -7f + 7f

Combine like terms: -9f + 7f = -2f
7 + -2f = 9 + -7f + 7f

Combine like terms: -7f + 7f = 0
7 + -2f = 9 + 0
7 + -2f = 9

Add '-7' to each side of the equation.
7 + -7 + -2f = 9 + -7

Combine like terms: 7 + -7 = 0
0 + -2f = 9 + -7
-2f = 9 + -7

Combine like terms: 9 + -7 = 2
-2f = 2

Divide each side by '-2'.
f = -1

Simplifying
f = -1

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