7(2-j)5=30

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Solution for 7(2-j)5=30 equation:


Simplifying
7(2 + -1j) * 5 = 30

Reorder the terms for easier multiplication:
7 * 5(2 + -1j) = 30

Multiply 7 * 5
35(2 + -1j) = 30
(2 * 35 + -1j * 35) = 30
(70 + -35j) = 30

Solving
70 + -35j = 30

Solving for variable 'j'.

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

Add '-70' to each side of the equation.
70 + -70 + -35j = 30 + -70

Combine like terms: 70 + -70 = 0
0 + -35j = 30 + -70
-35j = 30 + -70

Combine like terms: 30 + -70 = -40
-35j = -40

Divide each side by '-35'.
j = 1.142857143

Simplifying
j = 1.142857143

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