5272道题目5525 条题源记录 · 相同内容已合并
方程组与方程解的个数挑战
Which equation has no solution?
原库参考解析
方程组与方程解的个数挑战
How many solutions does the equation \( 4(16x-20)=-16(5-4x) \) have?
原库参考解析
方程组与方程解的个数挑战
\( 30x=1800y-3600 \)
One of the two equations in a system of linear equations is given. The system has no solution. Which equation could be the second equation in this system?
原库参考解析
方程组与方程解的个数挑战
\( 5x+4y=3 \)
\( 15x+12y=9 \)
For each real number r, which of the following points lies on the graph of each equation in the xy-plane for the given system?
原库参考解析
方程组与方程解的个数进阶
If a new graph of three linear equations is created using the system of equations shown and the equation \( x-6y=-36 \), how many solutions \( (x,\ y) \) will the resulting system of three equations have?
原库参考解析
方程组与方程解的个数挑战
\( 2\left(x+\frac{b}{2}-17\right)=2x \)
In the given equation, \( b \) is a constant. The equation has infinitely many solutions. What is the value of \( b \)?
原库参考解析
方程组与方程解的个数挑战
\( 5x=75y-100 \)
One of the two equations in a system of linear equations is given. The system has no solution. Which equation could be the second equation in this system?
原库参考解析
方程组与方程解的个数挑战
2,590x=5,180x
How many solutions does the given equation have?
原库参考解析
方程组与方程解的个数进阶
\( 3x+y=21 \)
\( 9x-y=3 \)
How many solutions does the given system of equations have?
原库参考解析
方程组与方程解的个数进阶
\( -6x+42px=84 \)
In the given equation, p is a constant. The equation has no solution. What is the value of p?
原库参考解析
方程组与方程解的个数进阶
\( 3x+y=13 \)
\( 4x-y=15 \)
How many solutions does the given system of equations have?
原库参考解析
方程组与方程解的个数进阶
\( -3x+18px=90 \)
In the given equation, p is a constant. The equation has no solution. What is the value of p?
原库参考解析
