If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
c2 + -1d2 = 0
Solving
c2 + -1d2 = 0
Solving for variable 'c'.
Move all terms containing c to the left, all other terms to the right.
Add 'd2' to each side of the equation.
c2 + -1d2 + d2 = 0 + d2
Combine like terms: -1d2 + d2 = 0
c2 + 0 = 0 + d2
c2 = 0 + d2
Remove the zero:
c2 = d2
Simplifying
c2 = d2
Take the square root of each side:
c = {-1d, d}
| (a^2+8a-20)/(a-2) | | 2x^3-3x^2-12x-6=0 | | 34+7y=7y+34 | | 53+32x=18+32x | | 30+3x=30+3x | | (3x+10)m+(x+50)m=240 | | -7x^2-18x+89=0 | | tan(x)=0.4 | | 2+10y=12y+12 | | 8-x/5=17 | | -12x^2+6x-7=0 | | 50+33w=60+33w | | 5+21nx=7 | | 4x-11=-14+7x | | (1/12x+1)(1/12x+1)=x+1 | | 2t-13=-37t+8t | | 88/4*x-101=111 | | 12y-y^2=30 | | Inx=2 | | Nix=2 | | 64x=128 | | -z+5=6z+0 | | 3+10z=3z-8 | | 2y^2+2y-3=0 | | -3+6w=9w-10 | | 29/8x/6/5x | | t^2=162 | | 35/8x/11/5x | | y*y=6+5y | | y*y-5y-6=0 | | 5x^2+2x-3=12x^2 | | x^2+2x-3=12 |