(x-2)*75=(x +5)*60這個方程怎麼解

(x-2)*75=(x +5)*60這個方程怎麼解


(x-2)*75=(x +5)*60
75x-150=60x+300
15x=450
x=30



75%X-15=60%X+15


75%X-15=60%X+15
75X-1500 =60X+1500 {全乘100}
15X=3000
X=200