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Lelechka [254]
3 years ago
9

4x(3x+8y)-7y(5x-1) simplify

Mathematics
1 answer:
Alex Ar [27]3 years ago
8 0
4x(3x + 8) - 7y(5x - 1) =
12x^2 + 32x - 35xy + 7y
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Answer:

5:05

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Step-by-step explanation:

3:30 + 1 hour = 4:30

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3 years ago
36x-2 + 34x+2 = 180 solve
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Answer:

First, collect the like terms

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Step-by-step explanation:

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3 years ago
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AlexFokin [52]

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Step-by-step explanation:

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3 years ago
What number does x stand for in this equation?
Alex777 [14]

Answer:

C. -3

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<u> </u>

Step-by-step explanation:

<u>Step 1: Define</u>

-7x + 6 = 27

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

  1. [Subtraction Property of Equality] Subtract 6 on both sides:                        -7x = 21
  2. [Division Property of Equality] Divide -7 on both sides:                                 x = -3
3 0
2 years ago
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