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Уравнения с одной переменной

Authored by Anna Gerassimova

Mathematics

7th Grade

Used 11+ times

Уравнения с одной переменной
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15 questions

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1.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

4 – 6(х + 2) = 3 – 5х

(a)  

2.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

 113x4=12\frac{11-3x}{4}=\frac{1}{2}  

(a)  

3.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

(2х - 5)(3х + 9)(0,25 – 0,1х) = 0

3; 2.5; -2.5

2.5; -3

-2.5; 3

-3; 3; 2.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(2х + 6)( х - 4) = 0

4; -3

-4; 3

-0.3; 4

0.3; -4

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 x7=2\left|x\right|-7=2  

-2; 2

-7; 7

-9; 9

9

6.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

5 – 2(х - 1) = 4 - х

(a)  

7.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 x+25x+63=x+410+x515\frac{x+2}{5}-\frac{x+6}{3}=\frac{x+4}{10}+\frac{x-5}{15}  

0

нет решений

-3

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