exam Maths Puzzle Numerical Ability

14 more than 3 times a number?

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exam Other Question

Please help.

Solve the system by substitution.

3x - y = -7
x + y = -9

Thanks
JMS I would really appreciate any help with this problem. If i learn this one i should be able to do the others following. Write a recursive rule for the sequence. The sequence may be arithmetic, geometric, or neither. 6,10,14,18,22..