exam Maths Puzzle Numerical Ability

Solving equations with rational expressions

Find all numbers x such that x = 5/2 - 3/2x

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exam Other Question

The speed of a passenger train is 14 mph faster than the speed of a feight train. The passenger train travels 400 mi in the same time that it takes the freight train to travel 330 mi. Find the speed of each train. Graph the following inequalities: 3x - 4y < 12.

Any help with solving and graphing this equation would be greatly appreciated. Thanks.