(-5+8i)(7-i)=

Simple and best practice solution for (-5+8i)(7-i)= 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 (-5+8i)(7-i)= equation: 


Simplifying
(-5 + 8i)(7 + -1i) = 0

Multiply (-5 + 8i) * (7 + -1i)
(-5(7 + -1i) + 8i * (7 + -1i)) = 0
((7 * -5 + -1i * -5) + 8i * (7 + -1i)) = 0
((-35 + 5i) + 8i * (7 + -1i)) = 0
(-35 + 5i + (7 * 8i + -1i * 8i)) = 0
(-35 + 5i + (56i + -8i2)) = 0

Combine like terms: 5i + 56i = 61i
(-35 + 61i + -8i2) = 0

Solving
-35 + 61i + -8i2 = 0

Solving for variable 'i'.

Factor a trinomial.
(-7 + i)(5 + -8i) = 0


Subproblem 1
Set the factor '(-7 + i)' equal to zero and attempt to solve:

Simplifying
-7 + i = 0

Solving
-7 + i = 0

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

Add '7' to each side of the equation.
-7 + 7 + i = 0 + 7

Combine like terms: -7 + 7 = 0
0 + i = 0 + 7
i = 0 + 7

Combine like terms: 0 + 7 = 7
i = 7

Simplifying
i = 7

Subproblem 2
Set the factor '(5 + -8i)' equal to zero and attempt to solve:

Simplifying
5 + -8i = 0

Solving
5 + -8i = 0

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

Add '-5' to each side of the equation.
5 + -5 + -8i = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -8i = 0 + -5
-8i = 0 + -5

Combine like terms: 0 + -5 = -5
-8i = -5

Divide each side by '-8'.
i = 0.625

Simplifying
i = 0.625
Solution
i = {7, 0.625}

See similar equations:

| 6p-12=32 | | y=x-18 | | -1(2n+3)=2(4n+3) | | 2(5x+4)=10x-6 | | -1(2n+3)=2(4n-3) | | 0=1+6p-7 | | (-6x^5)(2x^7)= | | 2x+50=4x-10 | | 3x=3y-3 | | 24xy+6y= | | (7y^5+5y)-(-5y^5-5y+5)= | | x-3.9=13.5 | | (-6-6i)+(-6+7i)= | | 300=0.10 | | 2+7m=-10-5m | | 6x^2-18x=-12 | | (2i)+(3i)+(i)(8+2i)= | | -3*-9+5=23--9 | | 4y+6=24 | | 0.05X+12(X+5000)=940 | | y*6.125=x | | -65=5k | | (2x-1)(x+1)=(3x+1)(x-1) | | (6i)(2i)(2-6i)= | | x*6.125=y | | 6(1x+6)=54 | | -2x+2=-2x+2 | | 5x+20+25=180 | | y=7sinex | | 5x+95+40=180 | | (17a+48)=(20a+30) | | -3(5+4i)-(8i)(5+i)= |

Equations solver categories