Respuesta :
Answer:
g = 12
Step-by-step explanation:
–19g = –20g + 12
Add 20 g to each side
–19g+20 g = –20g+ 20g + 12
g = 12
Answer:
g = 12
Step-by-step explanation:
→The first step is to add 19g to both sides:
-19g = -20g + 12
+19g +19g
____________
0 = -g + 12
→Subtract 12 from both sides:
0 = -g + 12
-12 -12
_________
-12 = -g
→Divide both sides by -1:
12 = g