Simplify the expression: 9–7k+9k–k

Question

Simplify the expression:
9–7k+9k–k

in progress 0
Helga 4 years 2021-08-01T10:33:37+00:00 1 Answers 2 views 0

Answers ( )

    0
    2021-08-01T10:35:31+00:00

    9+k I am pretty sure

Leave an answer

Browse

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