Question

NO. 20
If 2x+ 2 + 2x = 40, then the value of 5x is​

Answer 1

47.5 is the answer

2x+2+2x=40

4x+2=40

4x=38

x=38/4

x=9.5

then 5x= 5(9.5)

= 47.5

Answer 2

Answer:

X = 95/2.

Step-by-step explanation:

2X+2+2X = 40

4X+2 = 40

4X = 38

X = 38/4

5X = 38×5/4

5X = 95/2.

Thank you

by - Om jee

Class - 8th

From - JNV Madhepura.