If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
x2 = 5 + -3x2
Solving
x2 = 5 + -3x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '3x2' to each side of the equation.
x2 + 3x2 = 5 + -3x2 + 3x2
Combine like terms: x2 + 3x2 = 4x2
4x2 = 5 + -3x2 + 3x2
Combine like terms: -3x2 + 3x2 = 0
4x2 = 5 + 0
4x2 = 5
Divide each side by '4'.
x2 = 1.25
Simplifying
x2 = 1.25
Take the square root of each side:
x = {-1.118033989, 1.118033989}
| 28+3a=-2(6+a) | | 4a+6b-2i=6b-6u+4a | | x+2.1=8.6 | | 7=-11+3(x+5) | | 55t+60t=575 | | 25-72=28-4a | | 23+f=61 | | 2a-3=41 | | 2n+2n=0 | | 7g+5=68 | | 2z^3+z^2=10 | | 41x-33-25x=145 | | 9p+1=p+3 | | 4km=mi | | a^2+8a+11=0 | | x+4.4=9.7 | | 2x=2y+5 | | 55t+65t=575 | | 36p^2-20=-6p | | qx-20=600 | | x^2+48x-180=0 | | 13x=4x+36 | | 15m^2-27m=0 | | x+3.5=6.3 | | -5=5x-6x | | 4x+4y=3 | | -34+u=-88 | | 10x-3=3(2x+3)-9 | | 12b-9+2b-b=-7 | | 3x^3=24x^2+3x+24 | | x+2.1=7.4 | | -2(x+7)=3x-49 |