Respuesta :
+3F=7F
We move all terms to the left:
+3F-(7F)=0
We add all the numbers together, and all the variables
-4F=0
F=0/-4
F=0
We move all terms to the left:
+3F-(7F)=0
We add all the numbers together, and all the variables
-4F=0
F=0/-4
F=0