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Tpy6a [65]
3 years ago
11

Y = x - 2 -2x + 3y = -1 What is x and y?

Mathematics
1 answer:
Sergio039 [100]3 years ago
7 0

Answer:

(5, 3)

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Order of Operations: BPEMDAS
  • Equality Properties

<u>Algebra I</u>

  • Solving systems of equations using substitution/elimination
  • Solving systems of equations by graphing

Step-by-step explanation:

<u>Step 1: Define systems</u>

y = x - 2

-2x + 3y = -1

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

  1. Substitute in <em>y</em>:                    -2x + 3(x - 2) = -1
  2. Distribute 3:                         -2x + 3x - 6 = -1
  3. Combine like terms:            x - 6 = -1
  4. Isolate <em>x</em>:                               x = 5

<u>Step 3: Solve for </u><em><u>y</u></em>

  1. Define equation:                    y = x - 2
  2. Substitute in <em>x</em>:                       y = 5 - 2
  3. Subtract:                                 y = 3

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