26.2k views
4 votes
Find the value of x for the given value of y. y=4x-6; y=-20

User Sakiboy
by
6.9k points

2 Answers

2 votes
The answer is -7/2 thank gou
User Barneytron
by
7.1k points
7 votes
Y=4x-6
So when y=-20...
-20=4x-6
Add 6 to both sides
-14=4x
x=-14/4=-7/2

Check:
4(-7/2)-6=
-28/2-6=
-14-6=-20

So x= -7/2
User Brubs
by
6.9k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.