Step-by-step explanation:
6x+x=34+1
7x=35
x=35/7
x=5
Hence this equation has only one solution
Answer: 5
Step-by-step explanation:
8+2=10
10/2=5
Answer:
482.84 cm
Step-by-step explanation:
Answer: pretty sure it's -1,1
M ( 3 , 1 )
Step-by-step explanation:
Answer:24
Step-by-step explanation:
Sum of their ages is 60 yr. As such
7x + 3x = 60
10x = 60
x = 60 / 10
x = 6
The rationale is 6, therefore
Father's age is 7x = 7 × 6= 42 years
Son's age is 3x = 3 × 6 = 18 years
Difference in their ages
42 - 18 = 24 years