-2f-7=-9f+1-f

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Solution for -2f-7=-9f+1-f equation:


Simplifying
-2f + -7 = -9f + 1 + -1f

Reorder the terms:
-7 + -2f = -9f + 1 + -1f

Reorder the terms:
-7 + -2f = 1 + -9f + -1f

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

Solving
-7 + -2f = 1 + -10f

Solving for variable 'f'.

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

Add '10f' to each side of the equation.
-7 + -2f + 10f = 1 + -10f + 10f

Combine like terms: -2f + 10f = 8f
-7 + 8f = 1 + -10f + 10f

Combine like terms: -10f + 10f = 0
-7 + 8f = 1 + 0
-7 + 8f = 1

Add '7' to each side of the equation.
-7 + 7 + 8f = 1 + 7

Combine like terms: -7 + 7 = 0
0 + 8f = 1 + 7
8f = 1 + 7

Combine like terms: 1 + 7 = 8
8f = 8

Divide each side by '8'.
f = 1

Simplifying
f = 1

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