45=7(f-1)

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Solution for 45=7(f-1) equation:


Simplifying
45 = 7(f + -1)

Reorder the terms:
45 = 7(-1 + f)
45 = (-1 * 7 + f * 7)
45 = (-7 + 7f)

Solving
45 = -7 + 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.
45 + -7f = -7 + 7f + -7f

Combine like terms: 7f + -7f = 0
45 + -7f = -7 + 0
45 + -7f = -7

Add '-45' to each side of the equation.
45 + -45 + -7f = -7 + -45

Combine like terms: 45 + -45 = 0
0 + -7f = -7 + -45
-7f = -7 + -45

Combine like terms: -7 + -45 = -52
-7f = -52

Divide each side by '-7'.
f = 7.428571429

Simplifying
f = 7.428571429

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