100-j=j-40

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Solution for 100-j=j-40 equation:


Simplifying
100 + -1j = j + -40

Reorder the terms:
100 + -1j = -40 + j

Solving
100 + -1j = -40 + j

Solving for variable 'j'.

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

Add '-1j' to each side of the equation.
100 + -1j + -1j = -40 + j + -1j

Combine like terms: -1j + -1j = -2j
100 + -2j = -40 + j + -1j

Combine like terms: j + -1j = 0
100 + -2j = -40 + 0
100 + -2j = -40

Add '-100' to each side of the equation.
100 + -100 + -2j = -40 + -100

Combine like terms: 100 + -100 = 0
0 + -2j = -40 + -100
-2j = -40 + -100

Combine like terms: -40 + -100 = -140
-2j = -140

Divide each side by '-2'.
j = 70

Simplifying
j = 70

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