How to solve -4+y=3?​

7

Step-by-step explanation:

This is a simple equation.

-4+y = 3

or -4 + y +4 = 3 + 4 [adding 4 to both sides]

or y = 7

Therefore, y = 7.

-4 + 4 + y= 3 + 4

0 + y= 3 + 4

y= 7

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.