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Debora [2.8K]
3 years ago
14

(2x - 1)2 = 49 What are the solutions to this?

Mathematics
1 answer:
dalvyx [7]3 years ago
7 0

Answer:

x = 51/4 or x = 12.75

Step-by-step explanation:

(2x - 1)2 = 49

4x - 2 = 49

4x = 49 + 2

4x = 51

x = 51/4 or x = 12.75

Hope you are able to understand it!

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Answer:

≈ 1.8 km

Step-by-step explanation:

150*5= 750 revs total

d= 2.5 ft

C=πd= 2.5*3.14= 7.85 ft

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Solve for x.<br> 2(3x - 7) = 16<br> Simplify your answer as much as possible.<br> X =
Murljashka [212]

Answer:

x = 5

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right  

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtraction Property of Equality

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

2(3x - 7) = 16

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. [Division Property of Equality] Divide 2 on both sides:                                  3x - 7 = 8
  2. [Addition Property of Equality] Add 7 on both sides:                                     3x = 15
  3. [Division Property of Equality] Divide 3 on both sides:                                  x = 5
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Simplify. 11 + 10 × 4 ÷ 5 – 11
gizmo_the_mogwai [7]

Answer:

The answer is 8 using PEMDAS

Step-by-step explanation:

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