7-sinf Algebra Har bir darsdan o’quvchi o’ziga kerakli nimadir o’rganmog’I lozim !

iPOTEKA BANKI

1.Ifodaning qiymatini toping:

4x-8y unda x=4; y=2

a)-2 b)0 v) 1 g) -1 d) 32

2. Qavslarni oching va soddalashtiring:

x-(5x-(3x-7)) a)2x-7; b)x+7; v)x-7; g)2x+7; d)11x-7.

3.Tenglamani yeching:

7x-(x+3) = 3(2x-1)

a) yechimga ega emas; b)0; v)1;

g)cheksiz ko‘p yechimga ega; d)-1.

1.Ifodaning qiymatini toping:

4x-8y unda x=4; y=2

a)-2 b)0 v) 1 g) -1 d) 32

2. Qavslarni oching va soddalashtiring:

x-(5x-(3x-7)) a)2x-7; b)x+7; v)x-7; g)2x+7; d)11x-7.

3.Tenglamani yeching:

7x-(x+3) = 3(2x-1)

a) yechimga ega emas; b)0; v)1;

g)cheksiz ko‘p yechimga ega; d)-1.

1.Ifodaning qiymatini toping:

4x-8y unda x=4; y=2

a)-2 b)0 v) 1 g) -1 d) 32

2. Qavslarni oching va soddalashtiring:

x-(5x-(3x-7)) a)2x-7; b)x+7; v)x-7; g)2x+7; d)11x-7.

3.Tenglamani yeching:

7x-(x+3) = 3(2x-1)

a) yechimga ega emas; b)0; v)1;

g)cheksiz ko‘p yechimga ega; d)-1.