Respuesta :
Answer:
f = -3
Step-by-step explanation:
→Distribute the 6 to (10 + 14f), and the 4 to (-12 + 12f):
6(10 + 14f) = 4(-12 + 12f)
60 + 84f = -48 + 48f
→Subtract 48f from both sides:
60 + 36f = -48
→Subtract 60 from both sides:
36f = -108
→Divide both sides by 36:
f = -3
Answer:
-3
Step-by-step explanation:
6(10 + 14f) = 4(–12 + 12f)
Expand out
60 + 84f = -48 + 48f
Subtract -48 to both sides to bring the numerical to one side
108 + 84f = 48f
Minus 84f from both sides to isolate 12
108 = -36f
Divide both sides by -36 to isolate f
-3 = f