-7f+30=3f

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Solution for -7f+30=3f equation:


Simplifying
-7f + 30 = 3f

Reorder the terms:
30 + -7f = 3f

Solving
30 + -7f = 3f

Solving for variable 'f'.

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

Add '-3f' to each side of the equation.
30 + -7f + -3f = 3f + -3f

Combine like terms: -7f + -3f = -10f
30 + -10f = 3f + -3f

Combine like terms: 3f + -3f = 0
30 + -10f = 0

Add '-30' to each side of the equation.
30 + -30 + -10f = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -10f = 0 + -30
-10f = 0 + -30

Combine like terms: 0 + -30 = -30
-10f = -30

Divide each side by '-10'.
f = 3

Simplifying
f = 3

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