MATH
posted by GRACE .
if 5 times a certain integer ìs subtracted from twice the square of the integer the result is 63. find the integer

2x^2  5x = 63
now just solve for x 
You have to subtract 63 from both sides of the equation set = 0.
then factor and set each factor equal to zero to solve for x. 
if five times a certain integer is subtracted from twice the square of the integer,the result is 63,find the integer