Inequalities

Read the complete problem, then answer its numbered subtasks.

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Exercise 7

Book 2 · Inequalities

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Լուծել անհավասարումը.

Subtask 1

$() () 53 - 4 x \leq 26 + x$ :

1

$; - \infty$ $223$

2

$22; 3$ $+ \infty$

3

$22; 3$ $+ \infty$

4

$3; 22$ $+ \infty$

Subtask 2

$5 x 78 - \leq -$ :

1

$] (- \infty; - 0, 2$

2

$\emptyset$

3

$[1, 4;$ $) + \infty$

4

$(;) - \infty + \infty$

Subtask 3

$27 - x \geq 3$ :

1

$(- \infty;$ $) 2$

2

$2;$ $7$

3

$() - 2; 2$

4

$[- 2;$ $] 2$

Subtask 4

$() () l o g 17 - 2 x \leq l o g x - 166$ :

1

$[6;$ $) + \infty$

2

$(6;$ $) + \infty$

3

$[) 6; 8, 5$

4

$[] 6; 8, 5$

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