Find the value of x that will make A||B А. 9x – 40 B 3x + 20 x= [?]

Question

Find the value of x that will make A||B
А.
9x – 40
B
3x + 20
x= [?]

in progress 0
Thanh Hà 4 years 2021-08-23T03:28:46+00:00 1 Answers 7 views 0

Answers ( )

  1. Nem
    0
    2021-08-23T03:30:06+00:00
    Reply

    Answer:

    x = 10

    Step-by-step explanation:

    soln

    9x – 40 = 3x + 20

    9x – 3x = 20 + 40

    6x = 60

    x = 10

Leave an answer

Browse

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