z^2+(2+i)z+(-1+7i)=0

Simple and best practice solution for z^2+(2+i)z+(-1+7i)=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for z^2+(2+i)z+(-1+7i)=0 equation:


Simplifying
z2 + (2 + i) * z + (-1 + 7i) = 0

Reorder the terms for easier multiplication:
z2 + z(2 + i) + (-1 + 7i) = 0
z2 + (2 * z + i * z) + (-1 + 7i) = 0

Reorder the terms:
z2 + (iz + 2z) + (-1 + 7i) = 0
z2 + (iz + 2z) + (-1 + 7i) = 0

Remove parenthesis around (-1 + 7i)
z2 + iz + 2z + -1 + 7i = 0

Reorder the terms:
-1 + 7i + iz + 2z + z2 = 0

Solving
-1 + 7i + iz + 2z + z2 = 0

Solving for variable 'i'.

Move all terms containing i to the left, all other terms to the right.

Add '1' to each side of the equation.
-1 + 7i + iz + 2z + 1 + z2 = 0 + 1

Reorder the terms:
-1 + 1 + 7i + iz + 2z + z2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 7i + iz + 2z + z2 = 0 + 1
7i + iz + 2z + z2 = 0 + 1

Combine like terms: 0 + 1 = 1
7i + iz + 2z + z2 = 1

Add '-2z' to each side of the equation.
7i + iz + 2z + -2z + z2 = 1 + -2z

Combine like terms: 2z + -2z = 0
7i + iz + 0 + z2 = 1 + -2z
7i + iz + z2 = 1 + -2z

Add '-1z2' to each side of the equation.
7i + iz + z2 + -1z2 = 1 + -2z + -1z2

Combine like terms: z2 + -1z2 = 0
7i + iz + 0 = 1 + -2z + -1z2
7i + iz = 1 + -2z + -1z2

Reorder the terms:
-1 + 7i + iz + 2z + z2 = 1 + -2z + -1z2 + -1 + 2z + z2

Reorder the terms:
-1 + 7i + iz + 2z + z2 = 1 + -1 + -2z + 2z + -1z2 + z2

Combine like terms: 1 + -1 = 0
-1 + 7i + iz + 2z + z2 = 0 + -2z + 2z + -1z2 + z2
-1 + 7i + iz + 2z + z2 = -2z + 2z + -1z2 + z2

Combine like terms: -2z + 2z = 0
-1 + 7i + iz + 2z + z2 = 0 + -1z2 + z2
-1 + 7i + iz + 2z + z2 = -1z2 + z2

Combine like terms: -1z2 + z2 = 0
-1 + 7i + iz + 2z + z2 = 0

The solution to this equation could not be determined.

See similar equations:

| 3x+7=-3x+6x | | 2-1+x=5 | | 3x+7=-3x+2 | | 3x+4=kx | | 0=5x^2-5x+7 | | 0.4m=24m | | 10x-5=44 | | f(x)=5e^5x | | 2(x+3)+3x=16 | | 1/3x^(-2/3) | | 6l-3=8+1l | | 23x-3y=22 | | -6y-3y=-27 | | 8.2y-3=-6+9.7y | | 1250=500x | | (15x+2)+38+110=180 | | -6p(p+3)=-54 | | -5(8s+9)= | | 870=300x | | 6x-(4x)=13 | | 3x+6=7x-8 | | 18y^2+5=23y | | 3y-9+y+35=7y+30-5y | | x(x-1)=513 | | 10k-17=-2-21k | | 3e^2x+4=24 | | 18y^2-23y+5=0 | | 2x-3+3x-2+3x-4+3x-4+2x+7=540 | | -1.1=0.5x | | 1.01+a=9.56 | | 10n^2-14n-12=0 | | x^4-3x-z^4+3z= |

Equations solver categories