exam Maths Puzzle Numerical Ability

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x^2+8x+15=0

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exam Other Question

Translate the following statement into an algebraic equaion. Let x represent the number.
10 less than 12 times a number is 6 times that same number.
I put 12x-10=6x.
Is this right? -7|2x - 2| + 10 = -4