若3x+5y-3=0,求8^x*32^y的值

已知:3x-5y=0,求x/y,x-y/y,x-y/x 已知x.x+y.y-6x-8y+25=0,求3x.x+5y的值 若2x-3y=0,求5x+4y/3x-2y 若3x+5y-3=0,求8^x*32^y的值 若3x+5y-3=0求8^x乘32^y 若x>0,y>0,且√x(√x+√y)=3√y(√x+5√y),求2x+2√x*√y+3y/x-√x*√y+y 已知x-y/x+y=3,求代数式5(x-y)/x+y-x+y/2(x-y) （x+y-5)*（x+y-5)+（x-y+3)=0 x*x-y*y 若[2x+y-5]^0无意义,且3x+2y=8,求X,Y的值 y=x^3-5x^2+2x-8 求y^2求y撇 2X-5Y+8=3X+Y-5求XY2x-5y+8的绝对值+3x+y-5根号=0求实数x、y 已知(3x+1)(3x-3)-3x+2)^2=-7,(y+7)(y-7)-y(y-7)=0,求8y^2-5y(-y+3x)+4y(-4y-5/2x)的值 若x-y/x+y=5,求x-y/2x+2y+5x+5y/3x-3y的值 二元一次方程：若4x-3y=0,且x不等于0,y不等于0,求代数式(8x-10y)/(4x+5y)的值. 若x+y分之x-y=3,求式子x+y分之5(x-y)—2(x-y)分之x+y的值 若x-y分之x+y=3,求式子x+y分之5(x-y)—2（x-y）分之x+y的值 若/y+5/+(x-2)^2=0,求-3(2x-y)-[6x+2y-(10x-8y)]的值 若3x+5y=0,且y≠0,求x：y的值