Worksheets

Simultaneous equations

Level 1 · Substitution

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Solve the simultaneous equations.

1.
{y=5xx+y=42\begin{cases} y = 5x \\ x + y = 42 \end{cases}
2.
{y=5xx+y=54\begin{cases} y = 5x \\ x + y = 54 \end{cases}
3.
{y=5xx+y=36\begin{cases} y = 5x \\ x + y = 36 \end{cases}
4.
{y=2xx+y=24\begin{cases} y = 2x \\ x + y = 24 \end{cases}
5.
{y=x+62x+y=21\begin{cases} y = x + 6 \\ 2x + y = 21 \end{cases}
6.
{y=x+75x+y=31\begin{cases} y = x + 7 \\ 5x + y = 31 \end{cases}
7.
{y=x+45x+y=10\begin{cases} y = x + 4 \\ 5x + y = 10 \end{cases}
8.
{x=y+6x+y=12\begin{cases} x = y + 6 \\ x + y = 12 \end{cases}
9.
{x=y+2x+y=12\begin{cases} x = y + 2 \\ x + y = 12 \end{cases}
10.
{x=y+6x+y=10\begin{cases} x = y + 6 \\ x + y = 10 \end{cases}

0 of 10 right

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