Mx+my=... kx-px=... 7a+7y=...

Question

Mx+my=... kx-px=... 7a+7y=...

Answer 1

mx+my=...m(x+y)

kx-px=...x(k-p)

7a+7y=...7(a+y)

Answer 2

mx+my

m×(x+y)

kx-px

x×(k-p)

7a+7y

7(a+y)