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挑战
\( \frac{5}{3}x-\frac{1}{4}y=27 \)
\( x+3y=-9 \)
The solution to the given system of equations is \( (x,\ y) \). What is the value of \( x+y \)?
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二元一次方程组求解进阶
\( 19x−21y=31 \)
\( 7x+14y=59 \)
The solution to the given system of equations is \( (x,y)=(\frac{p}{59},\frac{w}{826}) \), where p and w are integers. What is the value of p?
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二元一次方程组求解进阶
\( 5x+4y=a \)
\( 6x+5y=b \)
In the given system of equations, a and b are constants. The graphs of these equations in the xy-plane intersect at the point \( (x,\ 4) \). What is the value of \( 5b−6a \)?
\( 6x+5y=b \)
In the given system of equations, a and b are constants. The graphs of these equations in the xy-plane intersect at the point \( (x,\ 4) \). What is the value of \( 5b−6a \)?
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二元一次方程组求解进阶
\( 7x-4y=5 \)
\( 2x+y=7 \)
The solution to the given system of equations is \( \left(x,\ y\right) \). What is the value of \( x+y \)?
\( 2x+y=7 \)
The solution to the given system of equations is \( \left(x,\ y\right) \). What is the value of \( x+y \)?
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二元一次方程组求解挑战
\( 5y=6x+17 \)
\( -5y=7x-23 \)
The solution to the given system of equations is (x, y). What is the value of 39x?
\( -5y=7x-23 \)
The solution to the given system of equations is (x, y). What is the value of 39x?
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二元一次方程组求解进阶
The graph of a system of 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挑战
\( \frac{3}{2}x-\frac{1}{3}y=24 \)
\( x+2y=-4 \)
The solution to the given system of equations is (x, y). What is the value of x+y?
\( x+2y=-4 \)
The solution to the given system of equations is (x, y). What is the value of x+y?
参考答案
二元一次方程组求解进阶
\( x+6y=29 \)
\( 6y=13 \)
The solution to the given system of equations is (x, y). What is the value of x?
\( 6y=13 \)
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进阶
At what point (x, y) do the graphs of the equations \( y=3x+6 \) and \( y=4x-2 \) intersect in the xy-plane?
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二元一次方程组求解挑战
The graph of a system of a linear equation and a nonlinear equation is shown. What is the solution (x, y) to this system?
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二元一次方程组求解进阶
\( 24x+7y=202 \)
\( 8x-9y=-182 \)
The solution to the given system of equations is (x, y). What is the value of y?
\( 8x-9y=-182 \)
The solution to the given system of equations is (x, y). What is the value of y?
参考答案
二元一次方程组求解挑战
\( x+2y=-8 \)
\( 2x-y=24 \)
The solution to the given system of equations is \( (x,y) \). What is the value of \( x−3y \)?
\( 2x-y=24 \)
The solution to the given system of equations is \( (x,y) \). What is the value of \( x−3y \)?
参考答案
