Линейни уравнения

Линейни уравнения

7th Grade

8 Qs

quiz-placeholder

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Линейни уравнения

Линейни уравнения

Assessment

Quiz

Mathematics

7th Grade

Medium

Created by

Daniela Nikolova

Used 17+ times

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 2x3=72x-3=7  

2

-2

5

-5

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 2(x3)=42\left(x-3\right)=-4  

1

-5

5

-1

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 2(x+3)=4(x5)2\left(x+3\right)=4\left(x-5\right)  

3

-3

13

-13

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 3(x2)=63-\left(x-2\right)=6  

-6

6

-1

1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (x2)2+(x+3)(3x)=1\left(x-2\right)^2+\left(x+3\right)\left(3-x\right)=1  

 52\frac{5}{2}  

-3

3

 52-\frac{5}{2}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 2x+73=x\frac{2x+7}{3}=x  

7

-7

 75\frac{7}{5}  

 75-\frac{7}{5}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (2x)2=(x+2)2\left(2-x\right)^2=\left(x+2\right)^2  

0

-8

няма решение

всяко х е решение

8.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 6x3=8x56x-3=8x-5  

-1

1

 47\frac{4}{7}  

 74\frac{7}{4}