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How do I solve for Y=x-4 4x+y=26 (X,Y)
53.4k views
5 votes
How do I solve for
Y=x-4
4x+y=26
(X,Y)

User Lambo
by
7.8k points

2 Answers

4 votes
4x+x-4=26
5x-4=26
+4 +4
5x=22
Divide by 5
x=4.4
y=4.4-4
y=0.4
(4.4,0.4)
User Driton
by
7.4k points
1 vote
4x+y=26 replace y with (x-4) & solve for x in this equation.
4x+(x-4)=26
4x+x=26+4
5x=30
x=30/5


x=6 answer.
y=6-4
y=2 answer.
Proof.
4*6+2=26
24=2=26
26=26 Y=x-4







User Tea Tree
by
8.4k points
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