
Mikaila D. answered 02/08/18
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We can call "a number" "x."
We you add three to x, you get 19
x + 3 = 19
x = 19 - 3
x = 16
Mihiret D.
asked 02/08/18Mikaila D. answered 02/08/18
Learning Assistant for 2 Years
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