Question

this equation 2x - 5 + x = 25

Answer 1

2x -5 + x = 25
3x = 25+5
3x = 30
x = 30\3
x = 10

Answer 2

$2x - 5 + x = 25 \\ 3x - 5 = 25 \\ 3x =2 5 + 5 \\ x = \frac{30}{3} \\ x = 10$