Question

du
6.
What should be added to 6m + 8mnp – 3n to obtain
-7mnp-8m??​

Answer 1

Answer:

let the no. added be x

(6m+8mnp-3n)+x=-7mnp-8m

x=-7mnp-8m-(6m+8mnp-3n)

x=-7mnp-8m-6m-8mnp+3n

x=-15mnp-14m+3n