Question

4)solve the equation : 3-212-y)=7​

Answer 1

Answer:

-216

Step-by-step explanation:

3-212-y=7

-209=7+y

y= -209-7

y= -216

Answer 2

Answer:

$3 - 212 - y) = 7 \\ = 3 - y) =7 + 212 \\-y = 219 - 3 \\ y = -216$

Sorry if I am wrong