4a+2ai+4bi-2bi^2=40

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Solution for 4a+2ai+4bi-2bi^2=40 equation:


Simplifying
4a + 2ai + 4bi + -2bi2 = 40

Solving
4a + 2ai + 4bi + -2bi2 = 40

Solving for variable 'a'.

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

Add '-4bi' to each side of the equation.
4a + 2ai + 4bi + -4bi + -2bi2 = 40 + -4bi

Combine like terms: 4bi + -4bi = 0
4a + 2ai + 0 + -2bi2 = 40 + -4bi
4a + 2ai + -2bi2 = 40 + -4bi

Add '2bi2' to each side of the equation.
4a + 2ai + -2bi2 + 2bi2 = 40 + -4bi + 2bi2

Combine like terms: -2bi2 + 2bi2 = 0
4a + 2ai + 0 = 40 + -4bi + 2bi2
4a + 2ai = 40 + -4bi + 2bi2

Reorder the terms:
-40 + 4a + 2ai + 4bi + -2bi2 = 40 + -4bi + 2bi2 + -40 + 4bi + -2bi2

Reorder the terms:
-40 + 4a + 2ai + 4bi + -2bi2 = 40 + -40 + -4bi + 4bi + 2bi2 + -2bi2

Combine like terms: 40 + -40 = 0
-40 + 4a + 2ai + 4bi + -2bi2 = 0 + -4bi + 4bi + 2bi2 + -2bi2
-40 + 4a + 2ai + 4bi + -2bi2 = -4bi + 4bi + 2bi2 + -2bi2

Combine like terms: -4bi + 4bi = 0
-40 + 4a + 2ai + 4bi + -2bi2 = 0 + 2bi2 + -2bi2
-40 + 4a + 2ai + 4bi + -2bi2 = 2bi2 + -2bi2

Combine like terms: 2bi2 + -2bi2 = 0
-40 + 4a + 2ai + 4bi + -2bi2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-20 + 2a + ai + 2bi + -1bi2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-20 + 2a + ai + 2bi + -1bi2)' equal to zero and attempt to solve: Simplifying -20 + 2a + ai + 2bi + -1bi2 = 0 Solving -20 + 2a + ai + 2bi + -1bi2 = 0 Move all terms containing a to the left, all other terms to the right. Add '20' to each side of the equation. -20 + 2a + ai + 2bi + 20 + -1bi2 = 0 + 20 Reorder the terms: -20 + 20 + 2a + ai + 2bi + -1bi2 = 0 + 20 Combine like terms: -20 + 20 = 0 0 + 2a + ai + 2bi + -1bi2 = 0 + 20 2a + ai + 2bi + -1bi2 = 0 + 20 Combine like terms: 0 + 20 = 20 2a + ai + 2bi + -1bi2 = 20 Add '-2bi' to each side of the equation. 2a + ai + 2bi + -2bi + -1bi2 = 20 + -2bi Combine like terms: 2bi + -2bi = 0 2a + ai + 0 + -1bi2 = 20 + -2bi 2a + ai + -1bi2 = 20 + -2bi Add 'bi2' to each side of the equation. 2a + ai + -1bi2 + bi2 = 20 + -2bi + bi2 Combine like terms: -1bi2 + bi2 = 0 2a + ai + 0 = 20 + -2bi + bi2 2a + ai = 20 + -2bi + bi2 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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