Question

4. x+ 3.2 = 6.8x+3.2-3.2=6.8-3.2.

Answer 1

x + 3.2 = 6.6

subtract 3.2 from both-side of the equation (subtraction property)

x + 3.2 - 3.2 = 6.8 - 3.2

x = 3.6