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2x + 52 = 7 2x + 25 = 7 2x = 7 - 25 2x = -18 x = -18/2 x = -9
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∙ 16y ago
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Solve x squared plus 2x - 13 equals 2?
(x - 3)(x + 5)
What is the answer to 7x squared plus 2x equals 0?
63828
Is -2x squared plus 2x plus 1 equals 9 a quadratic equation?
Yes it is. The thing that makes it a quadratic equation is that "x squared" in there.
How do you solve solve for x 2x plus a equals p?
2x+a=p 2x=p-a x=.5p-.5a
How do you solve 2x squared plus x plus 2 equals 0 by completing the square?
It cannot be solved because the discriminant of the quadratic equation is less than zero
Solve x squared plus 2x - 13 equals 2?
(x - 3)(x + 5)
How do you solve x squared plus 55 -2x equals 90?
x2 - 2x + 55 = 90x2 - 2x - 35 = 0(x+5)(x-7) = 0x = -5, 7
What is the answer to 7x squared plus 2x equals 0?
63828
Is -2x squared plus 2x plus 1 equals 9 a quadratic equation?
Yes it is. The thing that makes it a quadratic equation is that "x squared" in there.
How do you solve solve for x 2x plus a equals p?
2x+a=p 2x=p-a x=.5p-.5a
Y plus 2x equals 0 solve for y?
y= -2x
How do you solve x squared plus x squared plus x?
Add the x's squared together to get 2x^2+x. You cannot add anymore so the answer is 2x^2+x
How do you solve y equals 2x squared plus 1?
The solution comprises every point on a parabola which is symmetric about the y axis and has its apex at (0,1).
How do you solve 2x squared plus x plus 2 equals 0 by completing the square?
It cannot be solved because the discriminant of the quadratic equation is less than zero
What is -2x squared plus 3x plus 5 equals 0?
It is a quadratic equation.
Solve 2x plus 3 equals 9?
3
How do you solve 3x squared minus 2x plus 7 equals 0?
I suggest you use the quadratic formula, with a = 3, b = -2, c = 7.
