9f+7=1+5f

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Solution for 9f+7=1+5f equation:


Simplifying
9f + 7 = 1 + 5f

Reorder the terms:
7 + 9f = 1 + 5f

Solving
7 + 9f = 1 + 5f

Solving for variable 'f'.

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

Add '-5f' to each side of the equation.
7 + 9f + -5f = 1 + 5f + -5f

Combine like terms: 9f + -5f = 4f
7 + 4f = 1 + 5f + -5f

Combine like terms: 5f + -5f = 0
7 + 4f = 1 + 0
7 + 4f = 1

Add '-7' to each side of the equation.
7 + -7 + 4f = 1 + -7

Combine like terms: 7 + -7 = 0
0 + 4f = 1 + -7
4f = 1 + -7

Combine like terms: 1 + -7 = -6
4f = -6

Divide each side by '4'.
f = -1.5

Simplifying
f = -1.5

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