Solve for -2 x -5 - 10A- x -5-2B- x - 0C- x -5-2D- None of the above

The correct option is A x ≥ 5/2 2x+5 ≤ 10 Subtract 5 on both side 2x+5 5 ≤ 10 5 2x ≤ 5 Divide by 2 on both side 2x/ 2≥5/ 2 x ≥ 5/2 The correct answer is ...

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Standard XI

Mathematics

Properties of Inequalities

Solve for -2 ...

Question

Solve for $- 2 x + 5 \leq 10$

$x \geq - \frac{5}{2}$

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$x \geq \frac{5}{2}$

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$x \leq \frac{5}{2}$

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None of the above

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Solution

The correct option is A
$x \geq - \frac{5}{2}$

$- 2 x + 5 \leq 10$
Subtract 5 on both side
$- 2 x + 5 - 5 \leq 10 - 5$
$- 2 x \leq 5$
Divide by -2 on both side
$- \frac{2 x}{- 2} \geq \frac{5}{- 2}$
$x \geq - \frac{5}{2}$
The correct answer is option A

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Solve for −2x+5≤10

The correct option is A x≥−52 −2x+5≤10 Subtract 5 on both side −2x+5−5≤10−5 −2x≤5 Divide by -2 on both side −2x−2≥5−2 x≥−52 The correct answer is option A

Solve for $- 2 x + 5 \leq 10$

The correct option is A
$x \geq - \frac{5}{2}$

$- 2 x + 5 \leq 10$
Subtract 5 on both side
$- 2 x + 5 - 5 \leq 10 - 5$
$- 2 x \leq 5$
Divide by -2 on both side
$- \frac{2 x}{- 2} \geq \frac{5}{- 2}$
$x \geq - \frac{5}{2}$
The correct answer is option A