If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
2x2 + 49 = 289
Reorder the terms:
49 + 2x2 = 289
Solving
49 + 2x2 = 289
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-49' to each side of the equation.
49 + -49 + 2x2 = 289 + -49
Combine like terms: 49 + -49 = 0
0 + 2x2 = 289 + -49
2x2 = 289 + -49
Combine like terms: 289 + -49 = 240
2x2 = 240
Divide each side by '2'.
x2 = 120
Simplifying
x2 = 120
Take the square root of each side:
x = {-10.95445115, 10.95445115}
| 8x*12= | | y=4x*2x | | (x^2-3x-10)/(x^2+2x-35)*(x^2+4x-21)/(x^2+9x+14) | | 3(2x+5)+2(3x-7)=25 | | 6h-20=20 | | 10n+-2= | | 6h-20=10 | | 6h-20=0 | | 14+6/18=26 | | 2/5x=-19 | | 2x-23=9x-11 | | 2n-11=17 | | -10x/x-2 | | 8(x+6)=3(7x+3) | | a/7=8 | | 9x^2-x-10= | | 7x+3(60)=5(x+60) | | 12p^2+13p-4= | | 11-9x=65-30x | | 9t^2-24t+16= | | x+2x+5=100 | | x^4-4x^3-8x^2+48x=0 | | 5ny^3-7x-3ny^3+8x= | | x^2(7x+51)/40=x | | 5x+58=9x-10 | | 5(3x-1)+2(4x+3)= | | 3x^2-2x-1= | | x=x^2+4 | | 4x+6=x+3 | | 2(3x-5)=11 | | 3k-9=8k+3(k+5) | | 5/4=t/28 |