5272道题目5525 条题源记录 · 相同内容已合并
二元一次方程组求解进阶
\( x+5y=5 \)
\( x-5y=7 \)
The solution to the given system of equations is (x, y). What is the value of x?
原库参考解析
二元一次方程组求解进阶
\( y=-\frac{1}{7}x \)
\( y=\frac{1}{5}x \)
The solution to the given system of equations is (x, y). What is the value of x?
原库参考解析
二元一次方程组求解进阶
The system of two equations, \( y=\frac{16}{x} \) and \( y=16x \), is graphed in the xy-plane as shown. Which ordered pair is a solution to this system?
原库参考解析
二元一次方程组求解进阶
A piece of string with a length of 96 inches is cut into two parts. One part has a length of x inches, and the other part has a length of y inches. The value of x is 6 more than 4 times the value of y. What is the value of x?
原库参考解析
二元一次方程组求解进阶
\( 22x-21y=43 \)
\( 5x+14y=59 \)
The solution to the given system of equations is \( \left(x,\ y\right)=\left(\frac{p}{59},\ \frac{w}{826}\right) \), where p and w are integers. What is the value of p?
原库参考解析
二元一次方程组求解进阶
\( \frac{x}{7}+5\left(y-14\right)=29 \)
\( \frac{x}{3}-5\left(y-14\right)=41 \)
The solution to the given system of equations is (x, y). What is the value of 10x?
原库参考解析
二元一次方程组求解进阶
The graph of a system of two linear equations is shown. The solution to the system is (x, y). What is the value of y?
原库参考解析
二元一次方程组求解进阶
If \( x+4y=41 \) and \( 7x−20y=−97 \), what is the value of y?
原库参考解析
二元一次方程组求解进阶
y=3x+4
y=2x+9
The solution to the given system of equations is (x, y). What is the value of x?
原库参考解析
二元一次方程组求解进阶
2x-3y=4
x=8
What is the solution (x, y) to the given system of equations?
原库参考解析
二元一次方程组求解进阶
6x+ 9y= 78
6x+27y=186
The solution to the given system of equations is (x, y). What is the value of 18y?
原库参考解析
二元一次方程组求解挑战
x − 5y = −23
5x + y = 15
The solution to the given system of equations is (x , y ). What is the value of xy ?
原库参考解析
