4. Solve 5x - 3y = 8; 3x + y = 2.
Answers
Answered by
2
Answer:
x = 1 y = -1
Step-by-step explanation:
5x - 3y = 8 ...Equation 1
3x + y = 2 ... Equation 2
Multiplying Equation 2 by 3 we get
9x + 3y = 6 ...Equation 3
Adding Equation 3 and Equation 1
9x + 3y = 6
5x - 3y = 8
14x = 14
x = 1 ( dividing both sides by 14)
Substituting x = 1 in Equation 1
5 x 1 - 3y = 8
5 - 3y = 8
- 3y = 8 - 5
- 3y = 3
-y = 1 ( diving both sides by 3 )
y = -1
Hope It Helps
Answered by
3
Answer:
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yaa it is right answer
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