Eq1

When the product of two less than three times a number and four is subtracted from nine times the number, the result is eight more than five times the number.

What is the number?

Correct answer:

x1 =  1.2963

Step-by-step explanation:

(9x4) (3x2)=8+5x  (9x4) (3x2)=8+5x 27x235x=0  a=27;b=35;c=0 D=b24ac=3524270=1225 D>0  x1,2=2ab±D=5435±1225 x1,2=5435±35 x1,2=0.648148±0.648148 x1=1.296296296=1.2963 x2=0

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