2x+(22-x)=40
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/05 02:30:15
2x+(22-x)=40
2x+(22-x)=40
2x+(22-x)=40
2x+22-x=40
x=40-22
x=18
2x+(22-x)=40
请问这道题咋做 :(x)X (x+1) X (x+2) X (x+3) =360
2x+4x(7-x)=22
300字读后感 2篇 俄把格式说一下吧:《xxxx》(写题目)主要内容:x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x(写那篇文章的主要内容)思考分析:x x x
2(15+2x)x+40x=246
x(40-2x)=250求x
35道.符号^代表平方.读起来就是(X的平方).1,x^-x-202,x^-9x+203,x^-9x-204,x^+9x+205,x^-18x+326,x^+14x-317,x^+18x+328,x^+14x-329,x^+19x+4810,x^+47x-4811,x^+13x-4812,x^+2x-4813,x^+26x+4814,x^-22x-4815,x^+17x+7216,x^+21x-10017,x^-x-7218,x
x+40=2x x=?
一元二次方程解答!x(5x+4)=5x+44x^2-45=31x-3x^2+22x-24=0(x+8)(x+1)= -12(3x+2)(x+3)=x+14
60+2x=185 7x+22=43 16+8x=40 4x-54=14 0.5x-1.2×5=3.8 (x+3)÷2=10.5 6x+4×6=72 5x-16.5×3=25 x+4.8x=29 12.5x-0.9x=52.2 6x+9x-12x=2.37 8x-6=70 12x+48=132 4x+8x=14.4 5.8x-1.6x=12.6 3x+2x×12=42 6(2x-6)=12.6....
2*【x+(x+40)】=400
(x/x-2)-2=3(x-2)/x
x+2x+(x+10)=90,x=?
X.X=(X+2)x80%X 怎么样解?
函数f(x)=x²-2x(x
X+X+2+X+4-(X+4)=26
(16x^4+4x^2+x)/x=?
x(2x-3)=x² 求x,