Rozwiąż Równania :
a) 3,6x + 0,8 = 2,4x - 2,8
b) 5x - 9 = 2x +13
a) 3,6x+0,8=2,4x-2,8
3,6x-2,4x=-2,8-0,8
1,2x=-3,6 / : 1,2
x= -36 : 12
x=-3
b) 5x-9=2x+13
5x-2x=13+9
3x=22 / : 3
x= 22/3
x=7⅓
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a) 3,6x+0,8=2,4x-2,8
3,6x-2,4x=-2,8-0,8
1,2x=-3,6 / : 1,2
x= -36 : 12
x=-3
b) 5x-9=2x+13
5x-2x=13+9
3x=22 / : 3
x= 22/3
x=7⅓