Question

i need to know how to solve 15x - 8 =14x + 13

Answer 1

15x - 8 = 14x + 13    |add 8 to both sides

15x = 14x + 21      |subtract 14x from both sides

x = 21

Answer 2

 $15x - 8 =14x + 13$ 

$15x=14x+13+8$ 

$15x=14x+21$

$15x-14x=21$ 

$x=21$