Given that:
James is 6 times older than his friend Zach, if Zach added 8 to his age and multiplied this sum by 3 .
To find:
The equation that can be used to solve for zach's age.
Solution:
Let the age of zach be Z.
Zach added 8 to his age = Z+8
And multiplied this sum by 3 = 3(Z+8)
James is 6 times older than his friend Zach = 6Z
Now,



Divide both sides by 3.

Therefore, the required equation is
is age of zach is 8 years.
Answer:
10
Step-by-step explanation:
Answer:
that answer is 7 is bigger then 1.9
Step-by-step explanation:
so 7 is a whole and 1.9 is a decimal
Answer:
y = 39
Step-by-step explanation:
550 x
=
x 11 + y
550 x
=
x 11 x 11 + y
550 x
x
= 11 x 11 + y
550 = 11 x 11 + y
=
x 11 + y
50 = 11 + y
50 - 11 = y
39 = y