4 solutions for the linear equation 2x+4y=20
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(x, y) =(2,4)
(x, y) =(0,5)
(x, y) =(4,3)
(x, y) =(8,1)
honeybeeeeee:
how is (2,4) correct?
Answered by
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4 solutions for 2x+ 4y = 20
1 st solution
if x= 0
2× (0)+4y = 20
0+4y =20
y = 20÷4
y=5
x=1
2×1+4y =20
2+4y= 20
4y = 20-2
4y=18
y= 18÷4=4.5
1 st solution
if x= 0
2× (0)+4y = 20
0+4y =20
y = 20÷4
y=5
x=1
2×1+4y =20
2+4y= 20
4y = 20-2
4y=18
y= 18÷4=4.5
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