Simultaneous equations test questions

1

Use the substitution method to solve these simultaneous equations: {y}={3}{x}, {2}{x}+{y}={5}.

2

Use the substitution method to solve these simultaneous equations: {y}={-2}{x}, {3}{x}-{2}{y}={-7}.

3

Use the algebraic method to solve these simultaneous equations: {2}{x}+{y}={8}, {5}{x}-{y}={13}.

4

Use the algebraic method to solve these simultaneous equations: {x}+{y}={1}, {x}+{4}{y}={-23}.

5

Use the algebraic method to solve these simultaneous equations: {2}{x}+{y}={7}, {10}{x}+{y}={11}

6

Use the algebraic method to solve these simultaneous equations: {2}{p}-{7}{q}={13}, {2}{p}-{3}{q}={1}.

7

Use the algebraic method to solve these simultaneous equations: {4}{w}+{3}{z}={9}, {8}{w}+{5}{z}={13}.

8

Use the graphical method to solve these simultaneous equations: {y}={3}{x}-{3}, {y}={-x}+{5}.

9

Use the graphical method to solve these simultaneous equations: {y}+{2}{x}={6}, {y}={x}+{3}.

10

Use the graphical method to solve these simultaneous equations: {2}{x}+{y}={8}, {3}{x}+{y}={9}.