Worksheets

Simultaneous equations

Level 1 · Substitution

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Solve the simultaneous equations.

1.
{y=5xx+y=36\begin{cases} y = 5x \\ x + y = 36 \end{cases}
2.
{y=3xx+y=32\begin{cases} y = 3x \\ x + y = 32 \end{cases}
3.
{y=2xx+y=21\begin{cases} y = 2x \\ x + y = 21 \end{cases}
4.
{y=3xx+y=8\begin{cases} y = 3x \\ x + y = 8 \end{cases}
5.
{y=x+44x+y=19\begin{cases} y = x + 4 \\ 4x + y = 19 \end{cases}
6.
{y=x+42x+y=31\begin{cases} y = x + 4 \\ 2x + y = 31 \end{cases}
7.
{y=x+53x+y=21\begin{cases} y = x + 5 \\ 3x + y = 21 \end{cases}
8.
{x=y+4x+y=16\begin{cases} x = y + 4 \\ x + y = 16 \end{cases}
9.
{x=y+5x+y=7\begin{cases} x = y + 5 \\ x + y = 7 \end{cases}
10.
{x=y+5x+y=15\begin{cases} x = y + 5 \\ x + y = 15 \end{cases}

0 of 10 right

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