Respuesta :

KhaRNate
2.5x + 4x = 39
6.5x = 39
x = 39 / 6.5
x = 6
tina2033712695

For the equation 2.50x + 4x = 39

x=6

First, 2.50 + 4x are adding like terms, which mean they can be added together.

2.50x + 4x= 6.40x

39/6.40= 6

x=6