7.9f-3.65=8.7f+11.15

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Solution for 7.9f-3.65=8.7f+11.15 equation: 


Simplifying
7.9f + -3.65 = 8.7f + 11.15

Reorder the terms:
-3.65 + 7.9f = 8.7f + 11.15

Reorder the terms:
-3.65 + 7.9f = 11.15 + 8.7f

Solving
-3.65 + 7.9f = 11.15 + 8.7f

Solving for variable 'f'.

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

Add '-8.7f' to each side of the equation.
-3.65 + 7.9f + -8.7f = 11.15 + 8.7f + -8.7f

Combine like terms: 7.9f + -8.7f = -0.8f
-3.65 + -0.8f = 11.15 + 8.7f + -8.7f

Combine like terms: 8.7f + -8.7f = 0.0
-3.65 + -0.8f = 11.15 + 0.0
-3.65 + -0.8f = 11.15

Add '3.65' to each side of the equation.
-3.65 + 3.65 + -0.8f = 11.15 + 3.65

Combine like terms: -3.65 + 3.65 = 0.00
0.00 + -0.8f = 11.15 + 3.65
-0.8f = 11.15 + 3.65

Combine like terms: 11.15 + 3.65 = 14.8
-0.8f = 14.8

Divide each side by '-0.8'.
f = -18.5

Simplifying
f = -18.5

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