exam Maths Puzzle Numerical Ability

solve each equation:

(2x-5)(6x+1) =(3x+2)(4x-7)

this looks so easy but i cant get it=)

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exam Other Question

Jeff starts driving at 55 mph from the same point that Lauren starts driving from 70 mph. They drive in opp. Directions and Lauren has a half hour head start. How long will they be able to talk on their cell phone and have a 440 mile range. Y varies directly as the cube of x. If y=1,000 when x=2, find y when x is 3.