Question

If 3x-y=27, 3x+y=243 then find the x value

A) 2 B) 8 C) 4 D) 1

Answer 1

Answer:

$3x - y = 27 \\ 3x + y = 243 \\ after \: adding \: \\ 6x = 270 \\ x = \frac{270}{6} \\ x = 45$

Answer 2

Answer:

45 is the answer

Step-by-step explanation:

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