12 + r = 3 I need the answer to this problem?

Question

12 + r = 3
I need the answer to this problem?

in progress 0
Nguyệt Ánh 2 months 2021-07-24T00:12:27+00:00 1 Answers 2 views 0

Answers ( )

    0
    2021-07-24T00:14:18+00:00

    Answer:

    I think the answer would be r=-9

    Step-by-step explanation:

    12+r=3

    -12     -12

    ————-

    r=-9

Leave an answer

Browse

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