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aivan3 [116]
3 years ago
14

-5x - 7y=17 -8x - 5y = 21 solve the following system of equations

Mathematics
1 answer:
erik [133]3 years ago
6 0

Answer:

x= 17+7y/15 as a fraction

Step-by-step explanation:

x=21+5y/8 as a fraction

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What is x + 2/3 = -4
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Answer:

x = -14/3

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

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  2. Parenthesis
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  4. Multiplication
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Equality Properties

Step-by-step explanation:

<u>Step 1: Define</u>

x + 2/3 = -4

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

  1. Subtract 2/3 on both sides:                    x = -14/3
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