Question

If x -4=y, x=y-270, then what value x+y

Answer 1

Answer:

x  - 4 = y

x = y + 4

x + y = 270

x = 270 - y

x = 270 - y = y + 4

270 - y = y + 4

266 = 2y

y = 133

x = y + 4

x = 137

x + y = 137 + 133

        = 270

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