Question

2/5(5x-1)+3/10(10x-3)=1/2(x-2)-6/5

Answer 1

(10x-2)/5+(30x-9)/3=(x-2)/2-6/5
Igualamos denominadores
(30x-6+150x-45)/15=(5x-10-12)/10
Cruzamos denominadores
(30x-6+150x-45)10=(5x-10-12)15
Multiplicamos
300x-60+1500x-450=45x-30
1800x-45x=510-30
1755x=480
X=480/1755
X=0.27