234k views
3 votes
+

9
y

Find
x
when
y
=
6
and
R
=
7

+ 9 y Find x when y = 6 and R = 7-example-1
User Angrykoala
by
3.5k points

1 Answer

5 votes

Answer:

15 2/3

Explanation:

R = 3x + 9y

7 = 3x + 9(6)

7 = 3x + 54

-47 = 3x

x = -15.6

User Joshscorp
by
3.4k points