2) Write the Dx of the following equations 3x – 6y = 7 and 2x + 3y = 0.
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Answer:
x = 1
y = - 2/3
Step-by-step explanation:
3x - 6y = 7 (i)
2x + 3y = 0 (ii)
to equate both the equations, multiply the (ii) with 2
3x - 6y = 7
4x +6y = 0
-6y and +6y get cancelled, leaving:
7x = 7
x = 1
Substituting,
2x + 3y = 0
2 + 3y = 0
+3y = -2
y = - 2/3
Hope this helps you.
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