Respuesta :
Answer:
see explanation
Step-by-step explanation:
Solving
4x + 8 = 20 ( subtract 8 from both sides )
4x = 12 ( divide both sides by 4 )
x = 3
Each pack contains 3 paintbrushes
Answer:
x=3
Step-by-step explanation:
since the equation to use has already been given,you just have to group the like terms and solve for x
4x+8=20
4x=20-8
4x=12
then divide both sides by 4 in order to remain with x on one side
4x/4=12/4
x=3
each pack contains 3 paint brushes.
I hope this helps