Question

a) a _ 3 = +2
b) _ 1 + y = _ 3
c) x _ 2 = _ 3 ​

Answer 1

a) a - 3= +2

a = 2+3

a=5

b) -1+y= -3

y= -3+1

y= -2

c) x -2 = -3

x = -3+2

x= -1