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Maths Puzzle
Numerical Ability
i forgot what the algebraic method was...here is my equation to solve...
x-y=3
-2x+2y=-6
thank you....
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Please help.
(1/3)y2 + 12=5x where x=3
Note: the 2 next to the y means y to the second power. Thanks.
-6y = 960
18w = -234
375 = 14x + (=17)