61.6k views
5 votes
R

=
3
x
+
9
y

Find
x
when
y
=
6
and
R
=
7

User Cyonder
by
4.6k points

2 Answers

7 votes
X= -15,66
Step-by-step explanation:
R=7 / y=6 so:
7=3x+9*6
7=3x+54
7-54=3x+54-54
-47=3x
-47/3=3x/3
-15,66=x
User Tobi Nary
by
4.9k points
3 votes

TWINKLE TWINKLE LITTLE STAR

HOW I WONDER WHAT YOU ARE

UP ABOVE THE WORLD SO HIGH

LIKE A DIAMOND IN THE SKY

lol sorry-

your question ain't properly readable-

User Hutabalian
by
4.9k points