(2x+3, 3y-7)=(7,8) find value of x and y
Answers
Answered by
2
Answer:
2x+3=7
2x=7-3=4
2x=4
x=2
3y-7=8
3y=8+7
3y=15y=15
Answered by
3
Answer:
x = 2 & y = 5
Step-by-step explanation:
When (a, b) = (c, d), it is possible only when a = c and b = d. So, here,
=> (2x+3, 3y-7) = (7,8)
=> 2x+3 = 7 & 3y-7 = 8
=> 2x = 7-3 & 3y = 8 + 7
=> 2x = 4 & 3y = 15
=> x = 4/2 & y = 15/3
=> x = 2 & y = 5
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