Question

(5x+1)(2x-3)=(10x-9)(x+2)

Answer 1

10x^2-13x-3=10x^2+11x-18
-13x-3=11x-18
-24x=-15
24x=15
x=5/8

Answer 2

10х^2-15x+2x-3=10x^2+20x-9x-18
-15x+2x-3=20x-9x-18
-13x-3=11x-18
-13x-11x=-18+3
-24x=-15
x=15/24
x=5/8