What is the x for 3(x-2) = 23

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola