exam Maths Puzzle Numerical Ability

a|bx-c|=d
Solve for x. Assume that a, b, c, and d represent positive real numbers.

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exam Other Question

From 1990 to 2000, the population of Texas increased from 16,985 to 20,851,820. If the growth rate remained same, what would be the population of Texas in 2030? How many ounces of pure gold must be added to five ounces of something that is 1% gold in order that the mixture is 6% gold?