Worksheets

Simultaneous equations

Level 1 · Substitution

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Solve the simultaneous equations.

1.
{y=3xx+y=16\begin{cases} y = 3x \\ x + y = 16 \end{cases}
2.
{y=4xx+y=5\begin{cases} y = 4x \\ x + y = 5 \end{cases}
3.
{y=3xx+y=32\begin{cases} y = 3x \\ x + y = 32 \end{cases}
4.
{y=3xx+y=28\begin{cases} y = 3x \\ x + y = 28 \end{cases}
5.
{y=x+35x+y=21\begin{cases} y = x + 3 \\ 5x + y = 21 \end{cases}
6.
{y=x+12x+y=22\begin{cases} y = x + 1 \\ 2x + y = 22 \end{cases}
7.
{y=x+95x+y=33\begin{cases} y = x + 9 \\ 5x + y = 33 \end{cases}
8.
{x=y+2x+y=12\begin{cases} x = y + 2 \\ x + y = 12 \end{cases}
9.
{x=y+8x+y=12\begin{cases} x = y + 8 \\ x + y = 12 \end{cases}
10.
{x=y+5x+y=9\begin{cases} x = y + 5 \\ x + y = 9 \end{cases}

0 of 10 right

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