Question

Given 2/5x+3=7 prove x=10

Answer 1

$\frac{2x}{5} + 3 = 7$

$= > \frac{2x}{5} = 4$

$= > 2x = 4 \times 5$

$= > 2x = 20$

$= > x = \frac{20}{2}$

$= > x = 10$

Hence Proved !

Answer 2

Answer:

x=10

Step-by-step explanation:

2/5 (10) + 3 = 7

4 + 3= 7

7 = 7