115=7f-18

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Solution for 115=7f-18 equation:


Simplifying
115 = 7f + -18

Reorder the terms:
115 = -18 + 7f

Solving
115 = -18 + 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.
115 + -7f = -18 + 7f + -7f

Combine like terms: 7f + -7f = 0
115 + -7f = -18 + 0
115 + -7f = -18

Add '-115' to each side of the equation.
115 + -115 + -7f = -18 + -115

Combine like terms: 115 + -115 = 0
0 + -7f = -18 + -115
-7f = -18 + -115

Combine like terms: -18 + -115 = -133
-7f = -133

Divide each side by '-7'.
f = 19

Simplifying
f = 19

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