exam Maths Puzzle Numerical Ability

1. 3n=(6-n)(-3)

2. -10= 4- 7x/4

3. 1/4(y+8)=5

4 7.6x + 3.7= 2.8-1.6x

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exam Other Question

Please help me solve this equation: { { { y = 5x 1/2 } } } The wind speed, s, (in miles per hour) needed to generate W watts of electric power is given by this formula:

S= (w) 1/3
(1.5 x 10^-2)

How fast would