Question

Necesito ayuda!
3x+2=5x+7
(x+5)(2x-9)=0
4x(3-2x)=4x

Answer 1

3x+2=5x+7
2-7=5x-3x
-5=2x
x= -5/2

(x+5)(2x-9)=0
x+5=0   x=-5
2x-9=0          2x=9     x=2/9

4x(3-2x)=4x
(3-2x)= 4x/4x
3-2x=1
3-1=2x
2=2x
x=1