Answer:
-3x+12-9x+8=-3(4x-7)
-3x+12-9x+8=-12x+21
-12x+21=-12x+21
21=21
infinitely many solutions
hope this helps
have a good day :)
Step-by-step explanation:
Because 60 seconds= 1 minute and then 120 seconds=2 minutes, u multiply 10 ×12 to get to 120 seconds and then u multiply 4×12 which equals the answer which is 48.
Answer:
B
Step-by-step explanation:
57+65= 122
180-122= 58
If you would like to solve the equation 1 2/5 * x = 7, you can calculate this using the following steps:
1 2/5 * x = 7
7/5 * x = 7 /*5/7
x = 7 * 5/7
x = 5
The correct result would be 5.
