If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
3x2 + 5 = 65
Reorder the terms:
5 + 3x2 = 65
Solving
5 + 3x2 = 65
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 + 3x2 = 65 + -5
Combine like terms: 5 + -5 = 0
0 + 3x2 = 65 + -5
3x2 = 65 + -5
Combine like terms: 65 + -5 = 60
3x2 = 60
Divide each side by '3'.
x2 = 20
Simplifying
x2 = 20
Take the square root of each side:
x = {-4.472135955, 4.472135955}
| 9=3x-7 | | -120x+3000=-160x+4000 | | 7+2x=5x-5 | | 4x+2=32 | | 67-3x=9x+16 | | 7/9y+2+5/9y+6 | | 3a+2a=135 | | x-.3x=105 | | 4+8r-3=7r+29-3r | | 6z+18-9=27 | | 5y-5y=-5 | | 22+k=29 | | 4x+3x=9 | | -3z+6z=9z+9-4z | | ln(x)=ln(2)+ln(x-8) | | 5x+28=14x-36 | | 12x-3=3(2x+5) | | -1+3x=10 | | 1ov=60 | | y+y=5 | | 14q+14q+3p-1q= | | 9x-1/4y=5 | | 1/2w +2 = 4 | | 52-9=16 | | 3x^2+18x+81=25 | | ((a+4)/3a)-((2-4a)/6a) | | (a+4)/3a-(2-4a)/6a | | -16x^2-22x+100=62 | | (a+4)/(3*a)-(2-4*a)/(6*a) | | 14a^2/2a-8a | | 5x+20=100 | | 2n+8n-19=81 |