10f+2=9f+7

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Solution for 10f+2=9f+7 equation:


Simplifying
10f + 2 = 9f + 7

Reorder the terms:
2 + 10f = 9f + 7

Reorder the terms:
2 + 10f = 7 + 9f

Solving
2 + 10f = 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.
2 + 10f + -9f = 7 + 9f + -9f

Combine like terms: 10f + -9f = 1f
2 + 1f = 7 + 9f + -9f

Combine like terms: 9f + -9f = 0
2 + 1f = 7 + 0
2 + 1f = 7

Add '-2' to each side of the equation.
2 + -2 + 1f = 7 + -2

Combine like terms: 2 + -2 = 0
0 + 1f = 7 + -2
1f = 7 + -2

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

Divide each side by '1'.
f = 5

Simplifying
f = 5

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