Question

Additive property of equality,
solve for u

281=48-u

Answer 1

u=233

Explanation:

281-48=u

233 =u

sorry if i am wrong.

Answer 2

Explanation:

281=48-u

281-48=48-u-48 ( substracting 48 on both sides )

233=-u

233×(-1)=-u(-1). (multiplying -1 on both sides)

-233=u.

hope this helps you.