rozwiąź układ równań:
1. 8x+y=336
y=1,6x
2. x+y=40
x=1,5y
1.8x+y=336
8x+1,6x = 336
9,6x= 336 / :9,6
x= 35
y= 1,6*35
y=56
2.
x+y=40
x = 1,5y
1,5y +y=40
2,5y=40 /:2,5
y = 16
x=40-16
x=24
y=16
8x + 1,6x = 336
y = 1,6x
9,6x = 336 /:9,6
x = 35
y = 1,6 * 35
y = 56
1,5y + y = 40
2,5y = 40 /:2,5
x = 1,5 * 16
x = 24
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1.8x+y=336
y=1,6x
8x+1,6x = 336
9,6x= 336 / :9,6
x= 35
y= 1,6*35
y=56
x= 35
2.
x+y=40
x = 1,5y
1,5y +y=40
2,5y=40 /:2,5
y = 16
x=40-16
x=24
y=16
1. 8x+y=336
y=1,6x
8x + 1,6x = 336
y = 1,6x
9,6x = 336 /:9,6
y = 1,6x
x = 35
y = 1,6 * 35
x = 35
y = 56
2. x+y=40
x=1,5y
1,5y + y = 40
x = 1,5y
2,5y = 40 /:2,5
x = 1,5y
y = 16
x = 1,5 * 16
y = 16
x = 24