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 = 387
Reorder the terms:
-10 + 2x2 = 387
Solving
-10 + 2x2 = 387
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '10' to each side of the equation.
-10 + 10 + 2x2 = 387 + 10
Combine like terms: -10 + 10 = 0
0 + 2x2 = 387 + 10
2x2 = 387 + 10
Combine like terms: 387 + 10 = 397
2x2 = 397
Divide each side by '2'.
x2 = 198.5
Simplifying
x2 = 198.5
Take the square root of each side:
x = {-14.089002804, 14.089002804}
| 97=45t | | d+42=52t | | 2x^2-18x+3=0 | | 9x+15(50)=9.5(x+50) | | d=45xt | | 8(x-3)-10=19x-133 | | -2p-2(4-4p)=4(p-2)-18 | | 13=-7x+27 | | 50-3k=0.8 | | 81z^2-100=0 | | t(6t+5)=25 | | t(60+5)=25 | | y=y^3 | | -27r^2-21r+10=0 | | 2dx+(x^2)dy=0 | | 2dx+xdy=0 | | x^6+8x^5= | | -30x+15y=15 | | x=7/6x^3 | | 7.6=-2(-3-y) | | 9x+750=9.5(x+475) | | 2x+9y=27 | | 9x+750=9.5x+475 | | 11x+8y=97 | | r^2+14=0 | | -8x-10=6x-110 | | 14.65+.13x=.39x-15 | | 4/(x-4)=3/(x-2) | | 5(x+2)=2(x-2)+4 | | t^2=29 | | 0.21x+525=0.13x+585 | | 2.5x=1342.50 |