1-2+6f=8+9f

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Solution for 1-2+6f=8+9f equation:


Simplifying
1 + -2 + 6f = 8 + 9f

Combine like terms: 1 + -2 = -1
-1 + 6f = 8 + 9f

Solving
-1 + 6f = 8 + 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.
-1 + 6f + -9f = 8 + 9f + -9f

Combine like terms: 6f + -9f = -3f
-1 + -3f = 8 + 9f + -9f

Combine like terms: 9f + -9f = 0
-1 + -3f = 8 + 0
-1 + -3f = 8

Add '1' to each side of the equation.
-1 + 1 + -3f = 8 + 1

Combine like terms: -1 + 1 = 0
0 + -3f = 8 + 1
-3f = 8 + 1

Combine like terms: 8 + 1 = 9
-3f = 9

Divide each side by '-3'.
f = -3

Simplifying
f = -3

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