Solve for x and y
21x + 47y = 110
47x + 21y = 162
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Answer:
21x + 47y =110 is the wrong answer
47x + 21y = 162 is right answer
Step-by-step explanation:
21x + 47y = 110
21 + 47 + x + y
21 + 47 = 68
x + y = 12
68 + 12 = 70
so it is wrong
and the next answer
47x + 21y =162
47 + 21 + x + y
47 + 21 = 68
x + y = 104
68 + 94 = 162
so it is correct answer
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