Oblicz równania:
10x-2=8
2y+6=3-4y
1/4y-3=2
PROSZE !
10x= 8 +2
10x= 10/ 10
x = 1
2y + 4y= 3 - 6
6y = -3
y = -0,5
1/4y= 2+3
1/4y= 5 / *4
y = 20
pozdr :D
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10x-2=8
10x= 8 +2
10x= 10/ 10
x = 1
2y+6=3-4y
2y + 4y= 3 - 6
6y = -3
y = -0,5
1/4y-3=2
1/4y= 2+3
1/4y= 5 / *4
y = 20
pozdr :D