x^(2) = 5x + 2
x^(2) - 5x - 2 = 0
This does NOT factor so apply the Quadratic Eq;n
x = { - - 5 +/- sqrt[(-5)^2 - 4(1)(-2) }} / 2(1)
x = { 5 +/- sqrt[25 + 8]} / 2
x = { 5 +/- sqrt(33)} / 2
x= { 5 +/- 5.7445... } / 2
x = 10.7445... / 2 = 5.37228....
&
x = -0.7445626... / 2 = -0.37228...
many solutions
Just one.
It has no solutions because the discriminant of the quadratic equation is less than zero.
5x plus 3 does equal 3 plus 5x; commutative law.
It is a quadratic equation and its solutions are: x = 4 or x = -9
many solutions
Just one.
It has no solutions because the discriminant of the quadratic equation is less than zero.
33
If: 3x+2y = 5x+2y = 14 Then: 3x+2y = 14 and 5x+2y =14 Subtract the 1st equation from the 2nd equation: 2x = 0 Therefore by substitution the solutions are: x = 0 and y = 7
5x plus 3 does equal 3 plus 5x; commutative law.
What is the answer to 2x - 5x plus 6.3 equals -14.4?
x=6
It is a quadratic equation and its solutions are: x = 4 or x = -9
8x-7 plus 2x equals 6 plus 5x plus 2?
Yes.
How do you add 2x plus 3y equals 18 in 5x-y equals 11