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0= -2x + 3
2x=3/:2
x=1,5
B.
0=⅓x + ⅔
-⅓x=⅔ / :-⅓
x= -2
C. y=x
x=0
y = -2x + 3
0=-2x+3
2x=3/:2
x₀=3/2
B.
y = ⅓x +⅔
0=⅓x+⅔
-⅓x=⅔/*3
-x=2/*(-1)
x₀=-2
C.
y=x
0=x
x₀=0
Mam nadzieję, że pomogłam:)
2x = 3/ :2
x = 1,5
B. 0 = ⅓x + ⅔
-⅓x = ⅔ / : (-⅓)
x = ⅔ *(razy) (-3)
x = -2
C. x = 0