If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
2x2 + -10 + 5 = 0
Reorder the terms:
-10 + 5 + 2x2 = 0
Combine like terms: -10 + 5 = -5
-5 + 2x2 = 0
Solving
-5 + 2x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '5' to each side of the equation.
-5 + 5 + 2x2 = 0 + 5
Combine like terms: -5 + 5 = 0
0 + 2x2 = 0 + 5
2x2 = 0 + 5
Combine like terms: 0 + 5 = 5
2x2 = 5
Divide each side by '2'.
x2 = 2.5
Simplifying
x2 = 2.5
Take the square root of each side:
x = {-1.58113883, 1.58113883}
| (x+2)/2x-(x+1)/4=-1/2 | | 4(6y-4)=16y | | 22x=-44 | | 2a+9=21 | | 1/5x+9/4=8 | | 1/5x+9/4=8 | | 7x+14=49 | | 2x^2/5+3x=10 | | 3x-3y-8x+y=0 | | 5x+2=11-8x | | 2x+10=-30 | | x(3x-32)+12=-52 | | z-16=z/-9 | | x^2+6x=-19 | | y^2-5y-3y+15= | | 50h+250=600 | | 3n^2-7n-3=0 | | 1/x+1/x+1=7/12 | | (5x/7x-y)+(4/y-7x) | | 44b^2-324b-224= | | 1/9x=5 | | 19x^6-4x^4+7x^3= | | 12-(4x-18)=(36+4x)+(18-6x) | | 4.15x0.009/0.11 | | 8x^2+41x+5= | | 8y=3y-30 | | x/-26=52 | | f(x)=-x^2+x-1 | | 21r^2+58r-40= | | 8-0.37x=5+0.63x | | 5x^2-20x+12=0 | | 3w-17w=70 |