(X-5)(7-i)(-7-i)=0

Simple and best practice solution for (X-5)(7-i)(-7-i)=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 (X-5)(7-i)(-7-i)=0 equation:


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

Reorder the terms:
(-5 + X)(7 + -1i)(-7 + -1i) = 0

Multiply (-5 + X) * (7 + -1i)
(-5(7 + -1i) + X(7 + -1i))(-7 + -1i) = 0
((7 * -5 + -1i * -5) + X(7 + -1i))(-7 + -1i) = 0
((-35 + 5i) + X(7 + -1i))(-7 + -1i) = 0
(-35 + 5i + (7 * X + -1i * X))(-7 + -1i) = 0
(-35 + 5i + (7X + -1iX))(-7 + -1i) = 0

Reorder the terms:
(-35 + 7X + 5i + -1iX)(-7 + -1i) = 0
(-35 + 7X + 5i + -1iX)(-7 + -1i) = 0

Multiply (-35 + 7X + 5i + -1iX) * (-7 + -1i)
(-35(-7 + -1i) + 7X * (-7 + -1i) + 5i * (-7 + -1i) + -1iX * (-7 + -1i)) = 0
((-7 * -35 + -1i * -35) + 7X * (-7 + -1i) + 5i * (-7 + -1i) + -1iX * (-7 + -1i)) = 0
((245 + 35i) + 7X * (-7 + -1i) + 5i * (-7 + -1i) + -1iX * (-7 + -1i)) = 0
(245 + 35i + (-7 * 7X + -1i * 7X) + 5i * (-7 + -1i) + -1iX * (-7 + -1i)) = 0
(245 + 35i + (-49X + -7iX) + 5i * (-7 + -1i) + -1iX * (-7 + -1i)) = 0
(245 + 35i + -49X + -7iX + (-7 * 5i + -1i * 5i) + -1iX * (-7 + -1i)) = 0
(245 + 35i + -49X + -7iX + (-35i + -5i2) + -1iX * (-7 + -1i)) = 0
(245 + 35i + -49X + -7iX + -35i + -5i2 + (-7 * -1iX + -1i * -1iX)) = 0
(245 + 35i + -49X + -7iX + -35i + -5i2 + (7iX + 1i2X)) = 0

Reorder the terms:
(245 + -49X + 35i + -35i + -7iX + 7iX + -5i2 + 1i2X) = 0

Combine like terms: 35i + -35i = 0
(245 + -49X + 0 + -7iX + 7iX + -5i2 + 1i2X) = 0
(245 + -49X + -7iX + 7iX + -5i2 + 1i2X) = 0

Combine like terms: -7iX + 7iX = 0
(245 + -49X + 0 + -5i2 + 1i2X) = 0
(245 + -49X + -5i2 + 1i2X) = 0

Solving
245 + -49X + -5i2 + 1i2X = 0

Solving for variable 'X'.

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

Add '-245' to each side of the equation.
245 + -49X + -5i2 + -245 + 1i2X = 0 + -245

Reorder the terms:
245 + -245 + -49X + -5i2 + 1i2X = 0 + -245

Combine like terms: 245 + -245 = 0
0 + -49X + -5i2 + 1i2X = 0 + -245
-49X + -5i2 + 1i2X = 0 + -245

Combine like terms: 0 + -245 = -245
-49X + -5i2 + 1i2X = -245

Add '5i2' to each side of the equation.
-49X + -5i2 + 5i2 + 1i2X = -245 + 5i2

Combine like terms: -5i2 + 5i2 = 0
-49X + 0 + 1i2X = -245 + 5i2
-49X + 1i2X = -245 + 5i2

Reorder the terms:
245 + -49X + -5i2 + 1i2X = -245 + 5i2 + 245 + -5i2

Reorder the terms:
245 + -49X + -5i2 + 1i2X = -245 + 245 + 5i2 + -5i2

Combine like terms: -245 + 245 = 0
245 + -49X + -5i2 + 1i2X = 0 + 5i2 + -5i2
245 + -49X + -5i2 + 1i2X = 5i2 + -5i2

Combine like terms: 5i2 + -5i2 = 0
245 + -49X + -5i2 + 1i2X = 0

The solution to this equation could not be determined.

See similar equations:

| m^2-6-206=0 | | (x+2)+(x)= | | 4a-44a^2=0 | | m^2-6-200=0 | | 8x-10=4(2x-2) | | 4x+6y=240 | | Y=9(10)-10 | | 2x^2+2x-24=936 | | (2X+3Y)40=92 | | 21x^2+15=0 | | (2x+9)5=x(4+9) | | 2x-5=2-4x-(x-1) | | 2(f-3)+5=3(f+1) | | m^2-6-24=0 | | 4(3g+2)+40=120 | | 5+18= | | 2x-3x-18=-5x+5 | | m^2-6m-121=0 | | 17160=-15x+36 | | 3.5+2.4-4.5=8.4 | | y=17160-15x+36 | | 4/5=x% | | m^5+3m-250=0 | | 1/10=x% | | 0=1-lnx | | 2(2-3x)=4-6x | | -5600+200x=5600 | | 1/20=x% | | 5w-5=-3(-1) | | 10(2.3-x)-0.1(5x-30)=0 | | y=520(33x)+15x+36 | | 9/25=x% |

Equations solver categories