Question

Find the value of x-8y - 36xy - 216 when x = 2y + 6.
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Answer 1

Step-by-step explanation:

put the value of x in the given equation

2y + 6- 8y - 36(2y+6) + 6 - 216 = 0

2y - 8y + 6 - 72y + 216 + 6 - 216 = 0

66y + 12 = 0

66y = -12

y = -12/66

y = -2/11