Question

Solve for a.

5.4 = a - (-1.8)
a =

Answer 1

a = 3.6

Hope this helped

Answer 2

a = 3.6

Explanation:

Remove parentheses

5.4 = a + 1.8

Move terms

-a + 5.4 = 1.8

- a = 1.8 - 54

Calculate the difference

-a = -3.6

Change the signs

a = 3.6