exam Maths Puzzle Numerical Ability

The length of a rectangle is 8 inches more than twice its widths. If the perimeter of the rectangle is 64 in, find the width of the rectangle.

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exam Other Question

In using esponential and logarithmic equations, could you help with these
problems?
#1 log(2x with power of 2 + 3x)=log(10x + 30).

#2 log lower case 7(5x) - log lower case 7(3 what is this anwser to this question? -54 decreased by the difference between-37 and 15