Q: 8x-y equals 54 8x plus 2y equals 60?

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x=7 and y=4

-9x + 2y = -69 So 2y = 9x - 69 The other equation can be written as 6x - 4y = 54 or 6x - 2*2y = 54 Substituting for 2y gives 6x - 2*(9x - 69) = 54 6x - 18x + 138 = 54 12x = 84 x = 7 and then 2y = 9x - 69 = 9*7 - 69 = 63-69 = -6 so that y = -3

54 + 560 + 90 = 704

93

54

Related questions

x=7 and y=4

-9x + 2y = -69 So 2y = 9x - 69 The other equation can be written as 6x - 4y = 54 or 6x - 2*2y = 54 Substituting for 2y gives 6x - 2*(9x - 69) = 54 6x - 18x + 138 = 54 12x = 84 x = 7 and then 2y = 9x - 69 = 9*7 - 69 = 63-69 = -6 so that y = -3

It is: 126 plus 54 = 180

8840-026

54 + 560 + 90 = 704

It is: 72+54 = 126

346

93

54

The answer is 613.

if you are asking what y equals heres what it is y=54+4 y=58

405