2X+X+2x+5/3=120
1个回答
2X+X+2x+5/3=120
5x+5/3=120
x+1/3=24
x=24-1/3
x=23又2/3
相关问题
计算x-2/5x+120=3/4x
(120\x-3)*(2+x)=120
(1+2x)÷3=x-1 120÷x-120÷1.5x=8
x²-x-120 x²+4x-12>0 -x²-2x+15≥0 2x²+3x-5
解2个方程:(120-50X)/5 =2*(50X-5X)/(50+5)+(120-50X)/50 和t=X+(120-
解方程:x-5/8x=15 2/5x-3/10x=120
2x+3*(2x/3)=120
证明(x+1)(x+3)(x+5)(x+7)+15=(x^2+8x)^2+22(x^2+8x)+120
(3x*x+3x*x+x*x)*2=120,