If 3m+2n=16 and m−2n=0, then what is the value of m?
1 answer:
Answer:
m= 4
Step-by-step explanation:
3m +2n= 16 -----(1)
m -2n= 0 -----(2)
From (2):
m= 2n -----(3) (+2n on both sides)
subst. (3) into (1):
3(2n) +2n= 16
6n +2n= 16
8n= 16 (simplify)
n= 16 ÷8
n= 2
subst. n=2 into (3):
m= 2(2)
m= 4
You might be interested in
Make a box, multiply, then add
Answer:
do you still need help?
Step-by-step explanation:
Answer:
27
Step-by-step explanation:
you subtract 6 from 33 and that gives you your value of x
Answer:
(❁´◡`❁)
Step-by-step explanation:
Answer:
It's A
Step-by-step explanation:
Got it right on the practice :)
