exam Maths Puzzle Numerical Ability

6n - 7 = 2n + 17

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exam Other Question

1.) Find the values of and that solve the following system of equations:
7x + 9y = 9
6x + 5y = -14

x =
y =

2.)Find the values of and that solve the following system o Solve the equation using the quadratic formula
x squared - 10x + 34 =0