Question

x+3x=40 what is x please

Answer 1

Answer:

x=10

Step-by-step explanation:

1. Combine like terms

4x=40

2. Divide 4 both sides to x alone

4x/4=40/4

x=10

Answer 2

Answer:

10

Step-by-step explanation:

x+3x=40

4x=40

x=40/4=10