Respuesta :
Answer: 8*c+12-(7*c+9)= 0
Step-by-step explanation:
Solve : c+3 = 0
Subtract 3 from both sides of the equation :
c = -3
Subtract 7 from both sides
8c+12=7c+9
-7. -7
1
Bring everything down
C+12=9
Now subtract 12 on both sides
C+12=9
-12. -12
C = -3
8c+12=7c+9
-7. -7
1
Bring everything down
C+12=9
Now subtract 12 on both sides
C+12=9
-12. -12
C = -3