Worksheets

Simultaneous equations

Level 3 · Any coefficients

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Solve the simultaneous equations.

1.
{−7x+6y=−58−2x−5y=17\begin{cases} -7x + 6y = -58 \\ -2x - 5y = 17 \end{cases}
2.
{−5x+2y=1−4x+7y=17\begin{cases} -5x + 2y = 1 \\ -4x + 7y = 17 \end{cases}
3.
{4x+6y=50−x+7y=30\begin{cases} 4x + 6y = 50 \\ -x + 7y = 30 \end{cases}
4.
{3x−y=27x+2y=22\begin{cases} 3x - y = 2 \\ 7x + 2y = 22 \end{cases}
5.
{−6x+5y=−512x+3y=−25\begin{cases} -6x + 5y = -51 \\ 2x + 3y = -25 \end{cases}
6.
{−6x+4y=32−7x−3y=−1\begin{cases} -6x + 4y = 32 \\ -7x - 3y = -1 \end{cases}
7.
{3x+7y=147x+6y=12\begin{cases} 3x + 7y = 14 \\ 7x + 6y = 12 \end{cases}
8.
{−2x+6y=34−5x−5y=−55\begin{cases} -2x + 6y = 34 \\ -5x - 5y = -55 \end{cases}
9.
{5x+5y=102x−4y=22\begin{cases} 5x + 5y = 10 \\ 2x - 4y = 22 \end{cases}
10.
{−x−2y=−134x+5y=34\begin{cases} -x - 2y = -13 \\ 4x + 5y = 34 \end{cases}

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