Respuesta :

the equation,

3u+40+2u=6u-30-u

can be solved by the following steps.

3u+40+2u=6u-30-u

+2u

5u+40=6u-30-u

            -5u

40=u-30-u

+30

70=u-u

70=0

This equation has no solution

Answer:

the equation,

3u+40+2u=6u-30-u

can be solved by the following steps.

3u+40+2u=6u-30-u

+2u

5u+40=6u-30-u

           -5u

40=u-30-u

+30

70=u-u

70=0

This equation has no solution

Step-by-step explanation: