7=-4+f

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Solution for 7=-4+f equation: 


Simplifying
7 = -4 + f

Solving
7 = -4 + f

Solving for variable 'f'.

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

Add '-1f' to each side of the equation.
7 + -1f = -4 + f + -1f

Combine like terms: f + -1f = 0
7 + -1f = -4 + 0
7 + -1f = -4

Add '-7' to each side of the equation.
7 + -7 + -1f = -4 + -7

Combine like terms: 7 + -7 = 0
0 + -1f = -4 + -7
-1f = -4 + -7

Combine like terms: -4 + -7 = -11
-1f = -11

Divide each side by '-1'.
f = 11

Simplifying
f = 11

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