exam Maths Puzzle Numerical Ability

if you double a number ant then add 12 you get one-half of the original number. what is the original number?

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exam Other Question

Factorize:

1. 3t2 - t
2. 4y3 - y
3. 2+P-6a-3ap
4. x2 - 7x + 10
5. 3 t2 - 2t -8

Solve

1. 3(2m-1) -2(1+m) =2-3(3m-2)

2. 4(x-1) -x =2/3

3. 4x-1 - 5x+2 =1 simplify by combining like terms on the radical equations

/63 - 2/(28) + 5/(7)