4b-5+(a-3)i=7-8i

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Solution for 4b-5+(a-3)i=7-8i equation:


Simplifying
4b + -5 + (a + -3) * i = 7 + -8i

Reorder the terms:
4b + -5 + (-3 + a) * i = 7 + -8i

Reorder the terms for easier multiplication:
4b + -5 + i(-3 + a) = 7 + -8i
4b + -5 + (-3 * i + a * i) = 7 + -8i

Reorder the terms:
4b + -5 + (ai + -3i) = 7 + -8i
4b + -5 + (ai + -3i) = 7 + -8i

Reorder the terms:
-5 + ai + 4b + -3i = 7 + -8i

Solving
-5 + ai + 4b + -3i = 7 + -8i

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + ai + 4b + 5 + -3i = 7 + 5 + -8i

Reorder the terms:
-5 + 5 + ai + 4b + -3i = 7 + 5 + -8i

Combine like terms: -5 + 5 = 0
0 + ai + 4b + -3i = 7 + 5 + -8i
ai + 4b + -3i = 7 + 5 + -8i

Combine like terms: 7 + 5 = 12
ai + 4b + -3i = 12 + -8i

Add '-4b' to each side of the equation.
ai + 4b + -4b + -3i = 12 + -4b + -8i

Combine like terms: 4b + -4b = 0
ai + 0 + -3i = 12 + -4b + -8i
ai + -3i = 12 + -4b + -8i

Add '3i' to each side of the equation.
ai + -3i + 3i = 12 + -4b + -8i + 3i

Combine like terms: -3i + 3i = 0
ai + 0 = 12 + -4b + -8i + 3i
ai = 12 + -4b + -8i + 3i

Combine like terms: -8i + 3i = -5i
ai = 12 + -4b + -5i

Divide each side by 'i'.
a = 12i-1 + -4bi-1 + -5

Simplifying
a = 12i-1 + -4bi-1 + -5

Reorder the terms:
a = -5 + -4bi-1 + 12i-1

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