18j-4(3j+1)=-14+7+9j

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Solution for 18j-4(3j+1)=-14+7+9j equation:


Simplifying
18j + -4(3j + 1) = -14 + 7 + 9j

Reorder the terms:
18j + -4(1 + 3j) = -14 + 7 + 9j
18j + (1 * -4 + 3j * -4) = -14 + 7 + 9j
18j + (-4 + -12j) = -14 + 7 + 9j

Reorder the terms:
-4 + 18j + -12j = -14 + 7 + 9j

Combine like terms: 18j + -12j = 6j
-4 + 6j = -14 + 7 + 9j

Combine like terms: -14 + 7 = -7
-4 + 6j = -7 + 9j

Solving
-4 + 6j = -7 + 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.
-4 + 6j + -9j = -7 + 9j + -9j

Combine like terms: 6j + -9j = -3j
-4 + -3j = -7 + 9j + -9j

Combine like terms: 9j + -9j = 0
-4 + -3j = -7 + 0
-4 + -3j = -7

Add '4' to each side of the equation.
-4 + 4 + -3j = -7 + 4

Combine like terms: -4 + 4 = 0
0 + -3j = -7 + 4
-3j = -7 + 4

Combine like terms: -7 + 4 = -3
-3j = -3

Divide each side by '-3'.
j = 1

Simplifying
j = 1

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