7=-2j+4

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Solution for 7=-2j+4 equation:


Simplifying
7 = -2j + 4

Reorder the terms:
7 = 4 + -2j

Solving
7 = 4 + -2j

Solving for variable 'j'.

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

Add '2j' to each side of the equation.
7 + 2j = 4 + -2j + 2j

Combine like terms: -2j + 2j = 0
7 + 2j = 4 + 0
7 + 2j = 4

Add '-7' to each side of the equation.
7 + -7 + 2j = 4 + -7

Combine like terms: 7 + -7 = 0
0 + 2j = 4 + -7
2j = 4 + -7

Combine like terms: 4 + -7 = -3
2j = -3

Divide each side by '2'.
j = -1.5

Simplifying
j = -1.5

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