Seven times the sum of a number and 3 is 9.​

Question

Seven times the sum of a number and 3 is 9.​

in progress 0
Xavia 4 years 2021-07-20T22:24:53+00:00 1 Answers 9 views 0

Answers ( )

  1. bonexptip
    0
    2021-07-20T22:26:00+00:00
    Reply

    Answer: -1.71

    7(x+3) = 9 is the equation

    7x+21 = 9

    7x = -12

    x= -12/7

    x= -1.71

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )