Question

If X = 5 and Y = 3, what does Z equal?
2X + 2Z = 10Y

Answer 1

do you know how
to substitute?


2X + 2Z = 10Y

Answer 2

its actually quite easy

X = 5 and Y = 3
2X + 2Z = 10Y


2 (5 ) + 2Z = 10 (3)

Answer 3

try this

Answer 4

then simplify

Answer 5

solve for Z

Answer 6

2(5)+2Z=10(3).....10+2Z=30......subract 10 to get Z alone......2Z=20.....divide by 2 to get Z!.....20/2=10! Z=10

Answer 7

do this piece by piece