exam Maths Puzzle Numerical Ability

Could I get some help in solving the following problem?
Solve the following equation by factoring.
8x2=30x+8 (The 2 is an exponent) Thanks alot!

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exam Other Question

Find the length of each side of the rectangle so that it has the given perimeter.

2x - 5

x

Perimeter = 50 in.
Solve the following system of linear inequalities by graphing.
x - 2y is less than or equal to 4
x is greater than or equal to 1