Patrick B. answered 03/09/19
Tutor
4.7
(31)
Math and computer tutor/teacher
x+3x = 28
4x = 28
x=7
7 and 21
Patrick B. answered 03/09/19
Math and computer tutor/teacher
x+3x = 28
4x = 28
x=7
7 and 21
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