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
A wire with a length of 106 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?
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二元一次方程组求解进阶
\( y=4x+1 \)
\( 4y=15x-8 \)
The solution to the given system of equations is \( \left(x,\ y\right) \). What is the value of \( x−y \)?
原库参考解析
二元一次方程组求解进阶
\( 3x+6=4y \)
\( 3x+4=2y \)
The solution to the given system of equations is (x, y). What is the value of y?
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二元一次方程组求解基础

The graph of a system of two linear equations is shown. What is the solution (x, y) to the system?
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二元一次方程组求解进阶
y =4x -9 y =19What 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基础
x =10 y = x +21The solution to the given system of equations is (x, y). What is the value of y?
原库参考解析
二元一次方程组求解挑战
y =\( -\frac{1}{9}x \)
y = \( \frac{1}{2}x \)
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
\( y=-\frac{1}{5}x \)
\( y=\frac{1}{7}x \)
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基础

The graph of a system of linear equations is shown. What is the solution (x, y) to the system?
原库参考解析
二元一次方程组求解基础
\( y=4 \)
\( x=y+6 \)
The solution to the given system of equations is (x, y). What is the value of x?
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二元一次方程组求解基础
A piece of wire with a length of 32 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 4 more than 3 times the value of y. What is the value of x?
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二元一次方程组求解挑战
In the given system of equations, a and b are constants. The graphs of these equations in the xy-plane intersect at the point (4, y). What is the value of a?
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