7(f-1)=15

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Solution for 7(f-1)=15 equation:


Simplifying
7(f + -1) = 15

Reorder the terms:
7(-1 + f) = 15
(-1 * 7 + f * 7) = 15
(-7 + 7f) = 15

Solving
-7 + 7f = 15

Solving for variable 'f'.

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

Add '7' to each side of the equation.
-7 + 7 + 7f = 15 + 7

Combine like terms: -7 + 7 = 0
0 + 7f = 15 + 7
7f = 15 + 7

Combine like terms: 15 + 7 = 22
7f = 22

Divide each side by '7'.
f = 3.142857143

Simplifying
f = 3.142857143

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