exam Maths Puzzle Numerical Ability

please help me with this question :)

-10+4(3p+10)=18

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exam Other Question

2x^2 - x = 6

my work; 2x^2 = 4x Find the smallest whole number that when divided by 5,7,9, and 11, respectively, gives remainders of 1,2,3, and 4.