If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
(1 + -1x2) = 0
Remove parenthesis around (1 + -1x2)
1 + -1x2 = 0
Solving
1 + -1x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-1' to each side of the equation.
1 + -1 + -1x2 = 0 + -1
Combine like terms: 1 + -1 = 0
0 + -1x2 = 0 + -1
-1x2 = 0 + -1
Combine like terms: 0 + -1 = -1
-1x2 = -1
Divide each side by '-1'.
x2 = 1
Simplifying
x2 = 1
Take the square root of each side:
x = {-1, 1}
| 140=4x | | ab+4a-2b-8=0 | | 5d-8=13 | | 5d+8=13 | | 15b^2+37b-8=0 | | 120+x+60+15+20=130+35+2x+0 | | y^2=9y^2+48y+64-64 | | 2x^5+4x^4-6x^3+4x^2-6x+4=0 | | (3x^4-8x^2-6x+12)+(4x^3-3x^2+7x-15)=0 | | x+y-z=4 | | 7-2.65z=4.4z | | 3x-7y+4z=11 | | 7x=y+4 | | 12x-4=5x+24 | | 2x+68=5z+119 | | -0.7x^3-2.4x^2+3.1x+4.1=0 | | -x+4=-(2x+2) | | -2x-3y-5=0 | | 16=23a+20 | | 0.5(5x-1)=8 | | 3y-9x=12 | | ln(2x+5)=1.5 | | -3x=-2x+14 | | 2x^2+2x+14=9x+9 | | 4x+4x=3x-8 | | -7(8-2n)=-126 | | 3x-8=4x+4x | | x+3+x+3=3x-1 | | 7x-6x-3=5+80 | | 2p^3=2p(p+2) | | n^2=159 | | 3w=-90.45 |