21f-12=32+2f

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Solution for 21f-12=32+2f equation:


Simplifying
21f + -12 = 32 + 2f

Reorder the terms:
-12 + 21f = 32 + 2f

Solving
-12 + 21f = 32 + 2f

Solving for variable 'f'.

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

Add '-2f' to each side of the equation.
-12 + 21f + -2f = 32 + 2f + -2f

Combine like terms: 21f + -2f = 19f
-12 + 19f = 32 + 2f + -2f

Combine like terms: 2f + -2f = 0
-12 + 19f = 32 + 0
-12 + 19f = 32

Add '12' to each side of the equation.
-12 + 12 + 19f = 32 + 12

Combine like terms: -12 + 12 = 0
0 + 19f = 32 + 12
19f = 32 + 12

Combine like terms: 32 + 12 = 44
19f = 44

Divide each side by '19'.
f = 2.315789474

Simplifying
f = 2.315789474

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