exam Maths Puzzle Numerical Ability

Write an equation for the following using n as the variable. Then solve for n.

Three-fourths of a number equals 3 times the number increased by 9.

Hope you can help. Thanks.

Jill

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exam Other Question
8x-(4x-9)=73 & 8x=23+3(2x-5) & 2(x-3)-17=13-3(x+2) & (x+4)(x+1)=x^2+59 < for this problem it say to use foil to get rid of the quadratic(x^2) terms). and the last one is x(x+1)=( log3(3x+73)=74