If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
2x2 + -5 = 15
Reorder the terms:
-5 + 2x2 = 15
Solving
-5 + 2x2 = 15
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 = 15 + 5
Combine like terms: -5 + 5 = 0
0 + 2x2 = 15 + 5
2x2 = 15 + 5
Combine like terms: 15 + 5 = 20
2x2 = 20
Divide each side by '2'.
x2 = 10
Simplifying
x2 = 10
Take the square root of each side:
x = {-3.16227766, 3.16227766}
| .16x+20=.13x+34 | | 9x-4x=-9x-4 | | 3*0+2y=18 | | -4=6+5v | | x-(x*.08)=3000 | | 21346.05=x+(x*.0825) | | 25+3f=70 | | 4(-x+6)=x-1 | | 2*0-4y=10 | | 2x-4*0=10 | | 7+2*(-5)= | | 2+4x(-6)= | | (2x+6)+x=180 | | 5n+6-3n=-2 | | x^3-x^2-12x=factor | | a+b=9 | | 9+2z=14+3z | | hitler=god+me | | 7-5y=17 | | 3x+-18=0 | | 11=-x+5 | | a^2-10a=100 | | 35+x+86+63=180 | | 3z-7=5z+9 | | 20log(G)=10 | | 20log(G)=1 | | 20LOG(O)=0 | | 1x+32y=129x+3 | | 78=.0125x | | (9-u)(3u-7)=0 | | x^2-16+60= | | 9x^2+16A^2+54x+32y-47=0Elipse |