42j+18-19j=28-31

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Solution for 42j+18-19j=28-31 equation:


Simplifying
42j + 18 + -19j = 28 + -31

Reorder the terms:
18 + 42j + -19j = 28 + -31

Combine like terms: 42j + -19j = 23j
18 + 23j = 28 + -31

Combine like terms: 28 + -31 = -3
18 + 23j = -3

Solving
18 + 23j = -3

Solving for variable 'j'.

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

Add '-18' to each side of the equation.
18 + -18 + 23j = -3 + -18

Combine like terms: 18 + -18 = 0
0 + 23j = -3 + -18
23j = -3 + -18

Combine like terms: -3 + -18 = -21
23j = -21

Divide each side by '23'.
j = -0.9130434783

Simplifying
j = -0.9130434783

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