przekształć wzory:
5x+y=7
4x+2y=8
1/2x+3y=3 i 1/2
0,25y+0,75x=1
tak aby było y=.....;) pilne...
y=7-5x
2y=8-4x
y=4-2x
½x+3y=3½
x+6y=7
6y=7-x
y=⁷/₆-⅙x
25y+75x=100
y+3x=4
y=4-3x
2y=8-4x/2
1/2x+3y=3 i 1/2 / * 2
x+6y=7 / 6
1/6x+y=7/6
y=7/6- 1/6x
0,25y=1-0,75x/ 0.25
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5x+y=7
y=7-5x
4x+2y=8
2y=8-4x
y=4-2x
½x+3y=3½
x+6y=7
6y=7-x
y=⁷/₆-⅙x
0,25y+0,75x=1
25y+75x=100
y+3x=4
y=4-3x
5x+y=7
y=7-5x
4x+2y=8
2y=8-4x/2
y=4-2x
1/2x+3y=3 i 1/2 / * 2
x+6y=7 / 6
1/6x+y=7/6
y=7/6- 1/6x
0,25y+0,75x=1
0,25y=1-0,75x/ 0.25
y=4-3x