Question

15×-10=6×-(×+2)+(-×+3)

Answer 1

$15x-10=6x-(x+2)+(-x+3)$
$15x-10=6x-x-2-x+3$
$15x-10=6x-2x-2+3$
$15x-10=4x+1$
$15x-4x=1+10$
$11x=11$
$x= \frac{11}{11}$
$x=1$

Answer 2

15x-10=6x-x-2-x+3
15x-6x+x+2x+x=10-2+3
13x=11
x=11/13