19j+9(12j+13)=-1+9j

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Solution for 19j+9(12j+13)=-1+9j equation:


Simplifying
19j + 9(12j + 13) = -1 + 9j

Reorder the terms:
19j + 9(13 + 12j) = -1 + 9j
19j + (13 * 9 + 12j * 9) = -1 + 9j
19j + (117 + 108j) = -1 + 9j

Reorder the terms:
117 + 19j + 108j = -1 + 9j

Combine like terms: 19j + 108j = 127j
117 + 127j = -1 + 9j

Solving
117 + 127j = -1 + 9j

Solving for variable 'j'.

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

Add '-9j' to each side of the equation.
117 + 127j + -9j = -1 + 9j + -9j

Combine like terms: 127j + -9j = 118j
117 + 118j = -1 + 9j + -9j

Combine like terms: 9j + -9j = 0
117 + 118j = -1 + 0
117 + 118j = -1

Add '-117' to each side of the equation.
117 + -117 + 118j = -1 + -117

Combine like terms: 117 + -117 = 0
0 + 118j = -1 + -117
118j = -1 + -117

Combine like terms: -1 + -117 = -118
118j = -118

Divide each side by '118'.
j = -1

Simplifying
j = -1

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