f+f+50=300

Solution for f+f+50=300 equation:

Simplifying
f + f + 50 = 300

Reorder the terms:
50 + f + f = 300

Combine like terms: f + f = 2f
50 + 2f = 300

Solving
50 + 2f = 300

Solving for variable 'f'.

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

Add '-50' to each side of the equation.
50 + -50 + 2f = 300 + -50

Combine like terms: 50 + -50 = 0
0 + 2f = 300 + -50
2f = 300 + -50

Combine like terms: 300 + -50 = 250
2f = 250

Divide each side by '2'.
f = 125

Simplifying
f = 125