Find the difference of 8xand twice the sum of x and 7.

Question

Find the difference of 8xand twice the sum of x and 7.

in progress 0
Helga 6 months 2021-07-16T10:03:24+00:00 1 Answers 20 views 0

Answers ( )

    0
    2021-07-16T10:04:37+00:00

    Answer –

    8x – (sum of x and 7)

    = 8x – (x + 7)

    = 8x – x – 7

    = 7x – 7

    = 7(x – 1)

Leave an answer

Browse

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