exam
Maths Puzzle
Numerical Ability
How do I solve by elimination: X-4Y=-23
2X+3Y=9
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exam Other Question
1. |x | = 6
2. |3x + 2| = 14
3. - 5| x + 1| = -10
4. |x - 2| + 10 = 12
5. |x| = - 5
6. |2x + 6| - 4 = 20
7. 6 - 3|2x + 6| = 0
8. 10 - |x + 2| = 12
Multiply
(x-10)(x+9)