Answer:
x=8a
Step-by-step explanation:
(3/a) x - 4 = 20
add 4 to both sides
(3/a) x = 24
Divide by 3/a
x = 24 / (3/a)
Use KCF (keep change flip)
x = (24/1) x (a/3)
x = 24a / 3
simplify
x = 8a
Where two polynomials are expressed as a fraction
Answer:
jan $10-$4
drew $8-3$
Step-by-step explanation:
Drew has 8 and spend 3 so ($8-3$)
Jan has 10 and spend 4 so ($10-$4)
Answer:
n=radical of 28
Step-by-step explanation:
n^2=bc
n^2=28
n=radical of 28