x = (r + st)/r is the expression that represents x in the equation rx - st = r.
It can be: x-7
Let the number be x and so the expression is 4x -3
It is x+5.It is x + 5.
x = 17-6
A quadratic expression is an expression which is written in the form ax2+bx+c, where a, b, and c represent constants, x represents a variable, and a is not equal to 0.
9/x
Let x be the unknown number. the expression is: x + 10.
x/7
(x^2-14x+49)
15-X
Unknown Variable
It can be: x-7
9.00 x 102
Let the number be x and so the expression is 4x -3
4(x + 5)
129 = 3 x 43
x = 22