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X + 3y = 9 and x - 3y = 8?
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X + 3y = 9 and x - 3y = 8?

User Rutix
by
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2 Answers

6 votes

Answer:

x=17/2, y=3/2. (17/2, 3/2).

Explanation:

x+3y=9

x-3y=8

-----------

2x=17

x=17/2

17/2-3y=8

3y=17/2-8

3y=17/2-16/2

3y=1/2

y=(1/2)/3

y=(1/2)(3/1)

y=3/2

User TotalAMD
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3.9k points
13 votes

Answer:

This help you

Explanation:

y graphical method

X + 3y = 9 and x - 3y = 8?-example-1
User Domina
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