exam Maths Puzzle Numerical Ability

solve the inequality

5q+7<3(q+1)

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First of all would like to thank you for you help,I would like to know is this consider a complex equation or number and how would i solved it algebraically,
5-2/x-6=10-2x/x-6.. 5r-4s=-19
4r+5s=34

Solve by elimination method.
What is the solution of the system?