4b-5+(-9-3)I=7-8i

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Solution for 4b-5+(-9-3)I=7-8i equation: 


Simplifying
4b + -5 + (-9 + -3) * I = 7 + -8i

Combine like terms: -9 + -3 = -12
4b + -5 + (-12) * I = 7 + -8i

Reorder the terms:
-5 + -12I + 4b = 7 + -8i

Solving
-5 + -12I + 4b = 7 + -8i

Solving for variable 'I'.

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

Add '5' to each side of the equation.
-5 + -12I + 5 + 4b = 7 + 5 + -8i

Reorder the terms:
-5 + 5 + -12I + 4b = 7 + 5 + -8i

Combine like terms: -5 + 5 = 0
0 + -12I + 4b = 7 + 5 + -8i
-12I + 4b = 7 + 5 + -8i

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

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

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

Divide each side by '-12'.
I = -1 + 0.3333333333b + 0.6666666667i

Simplifying
I = -1 + 0.3333333333b + 0.6666666667i

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