asked 215k views
4 votes
Solve for xxx.3x-8\leq 23\quad \maroonC{\text{ OR }} \quad -4x+26\geq63x−8≤23 OR −4x+26≥63, x, minus, 8, is less than or equal to, 23, start color #ed5fa6, start text, space, O, R, space, end text, end color #ed5fa6, minus, 4, x, plus, 26, is greater than or equal to, 6Choose 1 answer:Choose 1 answer:(Choice A)Ax\leq \dfrac{31}3x≤331​x, is less than or equal to, start fraction, 31, divided by, 3, end fraction(Choice B)Bx\leq5x≤5x, is less than or equal to, 5(Choice C)C5 \leq x \leq \dfrac{31}{3}5≤x≤331​5, is less than or equal to, x, is less than or equal to, start fraction, 31, divided by, 3, end fraction(Choice D)DThere are no solutions(Choice E)E

asked
User Gerneio
by
8.5k points

1 Answer

3 votes

Starting with the first part of the inequality:

3x - 8 ≤ 23

Add 8 to both sides to isolate 3x:

3x ≤ 23 + 8

3x ≤ 31

Now, divide both sides by 3 to solve for x:

x ≤ 31 / 3

So, the first part of the inequality gives us:

x ≤ 31/3

Now, let's solve the second part of the inequality:

-4x + 26 ≥ 6

Subtract 26 from both sides:

-4x ≥ 6 - 26

-4x ≥ -20

Divide both sides by -4. Remember that when you divide or multiply an inequality by a negative number, you need to reverse the inequality sign:

x ≤ -20 / -4

x ≤ 5

So, the second part of the inequality gives us:

x ≤ 5

Now, combining both parts, we have:

x ≤ 31/3 OR x ≤ 5

The correct choice is (Choice C):

5 ≤ x ≤ 31/3

answered
User Juanmah
by
7.4k points
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