1.x+24=52 2.56+x=923.3x=120 4.0.2x=10 5.30-x=14 6.x-12=79 7.
来源:学生作业帮 编辑:作业帮 分类:数学作业 时间:2024/10/04 16:08:31
1.x+24=52
2.56+x=92
3.3x=120
4.0.2x=10
5.30-x=14
6.x-12=79
7.x÷3=42
8.42÷x=0.5
2.56+x=92
3.3x=120
4.0.2x=10
5.30-x=14
6.x-12=79
7.x÷3=42
8.42÷x=0.5
1.x+24=52
x=52-24
x=28
2.56+x=92
x=92-56
x=36
3. 3x=120
x=120÷3
x=40
4. 0.2x=10
2x=100
x=100÷2
x=50
5. 30-x=14
x=30-14
x=16
6.x-12=79
x=79+12
x=91
7. x÷3=42
x=42×3
x=126
8. 42÷x=0.5
0.5x=42
x=42÷0.5
x=84
x=52-24
x=28
2.56+x=92
x=92-56
x=36
3. 3x=120
x=120÷3
x=40
4. 0.2x=10
2x=100
x=100÷2
x=50
5. 30-x=14
x=30-14
x=16
6.x-12=79
x=79+12
x=91
7. x÷3=42
x=42×3
x=126
8. 42÷x=0.5
0.5x=42
x=42÷0.5
x=84
1.x+24=52 2.56+x=923.3x=120 4.0.2x=10 5.30-x=14 6.x-12=79 7.
(X+X)+(X-X)+(X*X)+(X/X)=100
(x+12)(x-2)+(x+7)(x+8)-(x+5)(x-10),其中x=2
1x+2x+3x+4x+5x+6x+7x+8x+9x+10x+11x+12x+13x+14x+15x=550
解方程(x/x(x+2))+(x/(x+2)(x+4))+.+x/(x+8)(x+10)=1
x^5+x^4 = (x^3-x)(x^2+x+1)+x^2+x
2x+(14-x)=x+14
(x^3)^()*x^2=x^14
已知 X=4- 根号3 求 (X*X*X*X-6X*X*X-2X*X+18X+23) / (X*X-8X+15)的值
x+x=x+15
(x-22)+(x-24)+(x-27)+(x-20)=x
x/x平方-x+2=2x/x+1