(7-3i)(-2-5i)=

Simple and best practice solution for (7-3i)(-2-5i)= 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 (7-3i)(-2-5i)= equation: 


Simplifying
(7 + -3i)(-2 + -5i) = 0

Multiply (7 + -3i) * (-2 + -5i)
(7(-2 + -5i) + -3i * (-2 + -5i)) = 0
((-2 * 7 + -5i * 7) + -3i * (-2 + -5i)) = 0
((-14 + -35i) + -3i * (-2 + -5i)) = 0
(-14 + -35i + (-2 * -3i + -5i * -3i)) = 0
(-14 + -35i + (6i + 15i2)) = 0

Combine like terms: -35i + 6i = -29i
(-14 + -29i + 15i2) = 0

Solving
-14 + -29i + 15i2 = 0

Solving for variable 'i'.

Factor a trinomial.
(-2 + -5i)(7 + -3i) = 0


Subproblem 1
Set the factor '(-2 + -5i)' equal to zero and attempt to solve:

Simplifying
-2 + -5i = 0

Solving
-2 + -5i = 0

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

Add '2' to each side of the equation.
-2 + 2 + -5i = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -5i = 0 + 2
-5i = 0 + 2

Combine like terms: 0 + 2 = 2
-5i = 2

Divide each side by '-5'.
i = -0.4

Simplifying
i = -0.4

Subproblem 2
Set the factor '(7 + -3i)' equal to zero and attempt to solve:

Simplifying
7 + -3i = 0

Solving
7 + -3i = 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 + -3i = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -3i = 0 + -7
-3i = 0 + -7

Combine like terms: 0 + -7 = -7
-3i = -7

Divide each side by '-3'.
i = 2.333333333

Simplifying
i = 2.333333333
Solution
i = {-0.4, 2.333333333}

See similar equations:

| P-37/23=5 | | 1996+43w=7385-67 | | x+2x+32=180 | | x-2x+4x+25=-2x+3x+38 | | 7(w-92)=14 | | x/4-1=43 | | 144/150=174.72/x | | 40-12y+-5y=6 | | .375x+12=4 | | 2=t/2 | | N-473=276 | | 20-6n= | | 74-d=61 | | 40-13y-5y=6 | | 59x+1621x-62=42(40x+48) | | 8x+6=4y | | 5x-7+89=4x+1 | | 39/6=52/x | | Y-3/4=3 | | -4(2w+-8)=4+-12w | | 6-5/x=1/2x | | C=-0.25m+1 | | -4(2-x)=.8(x+14) | | x+2x+4x+12=2x+3x+38 | | 5x+24=24 | | C-5/4=13 | | 6=m-2/3 | | 8r^2-72r+112=0 | | -4(s+55)=-100 | | 2x+25=1015 | | 20/3n=26.67 | | 13+p=76 |

Equations solver categories