“Five times the difference of twice a number and three, decreased by the sum of the number and eight, equals 13.”

Question

“Five times the difference of twice a number and three,
decreased by the sum of the number and eight, equals 13.”

in progress 0
Thiên Hương 4 years 2021-08-21T21:16:51+00:00 1 Answers 60 views 0

Answers ( )

  1. kimcuc
    0
    2021-08-21T21:18:36+00:00
    Reply

    Answer:

    4

    Step-by-step explanation:

    5(2x-3)-(x+8) = 13

    10x-15-x-8 = 13

    9x = 36

    x = 4

Leave an answer

Browse

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