Brorer17
Brorer17
23-03-2017
Mathematics
contestada
How do I solve for
Y=x-4
4x+y=26
(X,Y)
Respuesta :
Аноним
Аноним
23-03-2017
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
Answer Link
Samiwawawawawa
Samiwawawawawa
23-03-2017
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)
Answer Link
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