Question

Decide whether y = -1 is the solution of equation 3-y=4​

Answer 1

Answer:

3- y= 4

where y= -1

3-(-1)= 4..

Answer 2

Answer:

Yes, y = -1 is the solution of 3 - y = 4

Step-by-step explanation:

3 - y = 4

to check

put y = -1 on LHS

3 - (-1)

3 + 1

4 = RHS