f(-7)=-2x-1

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Solution for f(-7)=-2x-1 equation: 


Simplifying
f(-7) = -2x + -1

Reorder the terms for easier multiplication:
-7f = -2x + -1

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

Solving
-7f = -1 + -2x

Solving for variable 'f'.

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

Divide each side by '-7'.
f = 0.1428571429 + 0.2857142857x

Simplifying
f = 0.1428571429 + 0.2857142857x

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