ROZWIĄŻ RÓWNANIA :
1) 4y+16=36
2) 7x-8=2X+32
3) 9x-4=4+16
4) 5x+ 7= 3x- 13
4y=36-16
4y=20 |:4
y=5
2) 7x-8=2x+32
7x-2x=32+8
5x=40 |:5
x=8
9x=20+4
9x=24 |:9
x=24/9
5x-3x=-13-7
2x=-20 |:2
x=-10
1)4y=-16+36
4y=20/:4
2)7x-2x=8+32
5x=40/:5
3)9x=4+4+16
9x=24/:9
x=24/9=2 całe i 2/3
4)5x-3x=-7-13
2x=-20/:2
Licz na ,,naj,,
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1) 4y+16=36
4y=36-16
4y=20 |:4
y=5
2) 7x-8=2x+32
7x-2x=32+8
5x=40 |:5
x=8
3) 9x-4=4+16
9x=20+4
9x=24 |:9
x=24/9
4) 5x+ 7= 3x- 13
5x-3x=-13-7
2x=-20 |:2
x=-10
1)4y=-16+36
4y=20/:4
y=5
2)7x-2x=8+32
5x=40/:5
x=8
3)9x=4+4+16
9x=24/:9
x=24/9=2 całe i 2/3
4)5x-3x=-7-13
2x=-20/:2
x=-10
Licz na ,,naj,,