When
|a|=b
assume
a=b and -a=b
so
4+|7-m|=5
minus 4 from both sides
|7-m|=1
assume
7-m=1 and
-(7-m)=1
7-m=1
minus 7 both sidees
-m=-6
times -1 both sides
m=6
-(7-m)=1
distribute
-7+m=1
add 7 to both sides
m=8
m=6 and 8
I pretty sure you would use x over 38.00 = 20 over 100 then cross multiply them
Answer:
Evaluate:
-
- 
Factor:
Step-by-step explanation:
1/8
hopefully this is helpful
