Question

1) Solve for x. x+23=−22 2) Solve for a. a+(−1.3)=−4.5

Answer 1

X+23=-22
  -23   -23

x=-45

a+(-1.3)=-4.5
        
         or

a-1.3+-4.5
  +1.3  +1.3

a=3.2

Answer 2

1 ) x 23 = -22

equals: x = -45

2 ) a + (-1.3) = 4.5

equals: a = -3.2