3=116+7f+139

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Solution for 3=116+7f+139 equation:


Simplifying
3 = 116 + 7f + 139

Reorder the terms:
3 = 116 + 139 + 7f

Combine like terms: 116 + 139 = 255
3 = 255 + 7f

Solving
3 = 255 + 7f

Solving for variable 'f'.

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

Add '-7f' to each side of the equation.
3 + -7f = 255 + 7f + -7f

Combine like terms: 7f + -7f = 0
3 + -7f = 255 + 0
3 + -7f = 255

Add '-3' to each side of the equation.
3 + -3 + -7f = 255 + -3

Combine like terms: 3 + -3 = 0
0 + -7f = 255 + -3
-7f = 255 + -3

Combine like terms: 255 + -3 = 252
-7f = 252

Divide each side by '-7'.
f = -36

Simplifying
f = -36

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