Substituted 65024

Which number should be substituted for the variable and in the equation:

4x2 (7-x) = a-3- (x-2), so that the root of the equation is the number 5?

Correct answer:

a =  206

Step-by-step explanation:

x=5  4 x2 (7x)=a3(x2) 4 52 (75)=a3(52)  a=206  a=1206=206  a=206



Did you find an error or inaccuracy? Feel free to write us. Thank you!







Tips for related online calculators
Are you looking for help with calculating roots of a quadratic equation?
Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: