5f-15=2f-3

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Solution for 5f-15=2f-3 equation:


Simplifying
5f + -15 = 2f + -3

Reorder the terms:
-15 + 5f = 2f + -3

Reorder the terms:
-15 + 5f = -3 + 2f

Solving
-15 + 5f = -3 + 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.
-15 + 5f + -2f = -3 + 2f + -2f

Combine like terms: 5f + -2f = 3f
-15 + 3f = -3 + 2f + -2f

Combine like terms: 2f + -2f = 0
-15 + 3f = -3 + 0
-15 + 3f = -3

Add '15' to each side of the equation.
-15 + 15 + 3f = -3 + 15

Combine like terms: -15 + 15 = 0
0 + 3f = -3 + 15
3f = -3 + 15

Combine like terms: -3 + 15 = 12
3f = 12

Divide each side by '3'.
f = 4

Simplifying
f = 4

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