Question

Solve for the variable. You may use the hangers to help you.

40 = 2f + 12
f
f
40
12

Answer 1

i don't know what the hangers are for but the calculation is given below

Explanation:

40 = 2f + 12

40 - 12 = 2f

28 = 2f

28/2 = f

14 = f

therefore f = 14