4+7j=9j

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Solution for 4+7j=9j equation:


Simplifying
4 + 7j = 9j

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

Combine like terms: 7j + -9j = -2j
4 + -2j = 9j + -9j

Combine like terms: 9j + -9j = 0
4 + -2j = 0

Add '-4' to each side of the equation.
4 + -4 + -2j = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -2j = 0 + -4
-2j = 0 + -4

Combine like terms: 0 + -4 = -4
-2j = -4

Divide each side by '-2'.
j = 2

Simplifying
j = 2

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