8f+5=9f+7

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Solution for 8f+5=9f+7 equation:


Simplifying
8f + 5 = 9f + 7

Reorder the terms:
5 + 8f = 9f + 7

Reorder the terms:
5 + 8f = 7 + 9f

Solving
5 + 8f = 7 + 9f

Solving for variable 'f'.

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

Add '-9f' to each side of the equation.
5 + 8f + -9f = 7 + 9f + -9f

Combine like terms: 8f + -9f = -1f
5 + -1f = 7 + 9f + -9f

Combine like terms: 9f + -9f = 0
5 + -1f = 7 + 0
5 + -1f = 7

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

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

Combine like terms: 7 + -5 = 2
-1f = 2

Divide each side by '-1'.
f = -2

Simplifying
f = -2

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