-f-400=-85f-15

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Solution for -f-400=-85f-15 equation:


Simplifying
-1f + -400 = -85f + -15

Reorder the terms:
-400 + -1f = -85f + -15

Reorder the terms:
-400 + -1f = -15 + -85f

Solving
-400 + -1f = -15 + -85f

Solving for variable 'f'.

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

Add '85f' to each side of the equation.
-400 + -1f + 85f = -15 + -85f + 85f

Combine like terms: -1f + 85f = 84f
-400 + 84f = -15 + -85f + 85f

Combine like terms: -85f + 85f = 0
-400 + 84f = -15 + 0
-400 + 84f = -15

Add '400' to each side of the equation.
-400 + 400 + 84f = -15 + 400

Combine like terms: -400 + 400 = 0
0 + 84f = -15 + 400
84f = -15 + 400

Combine like terms: -15 + 400 = 385
84f = 385

Divide each side by '84'.
f = 4.583333333

Simplifying
f = 4.583333333

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