-9=-4f+7

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Solution for -9=-4f+7 equation:


Simplifying
-9 = -4f + 7

Reorder the terms:
-9 = 7 + -4f

Solving
-9 = 7 + -4f

Solving for variable 'f'.

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

Add '4f' to each side of the equation.
-9 + 4f = 7 + -4f + 4f

Combine like terms: -4f + 4f = 0
-9 + 4f = 7 + 0
-9 + 4f = 7

Add '9' to each side of the equation.
-9 + 9 + 4f = 7 + 9

Combine like terms: -9 + 9 = 0
0 + 4f = 7 + 9
4f = 7 + 9

Combine like terms: 7 + 9 = 16
4f = 16

Divide each side by '4'.
f = 4

Simplifying
f = 4

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