solve 4x - 5 = y and 2x - y = 3 by elimination method
Answers
Answered by
1
Step-by-step explanation:
1) 4x-5=y
x=4 ,y=5
2) 2x-y=3
x=2 ,y=3
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Answered by
2
Answer:
x=1
y=-1
Step-by-step explanation:
4x-y=5. -eq1
2x-y=3. -eq2
eq1-eq2
4x-y-(2x-y)=5-3
4x-y-2x+y=2
2x=2
x=1
substitute x=1 in any eq you'll get y=-1
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