-78=3j+7-8j

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Solution for -78=3j+7-8j equation:


Simplifying
-78 = 3j + 7 + -8j

Reorder the terms:
-78 = 7 + 3j + -8j

Combine like terms: 3j + -8j = -5j
-78 = 7 + -5j

Solving
-78 = 7 + -5j

Solving for variable 'j'.

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

Add '5j' to each side of the equation.
-78 + 5j = 7 + -5j + 5j

Combine like terms: -5j + 5j = 0
-78 + 5j = 7 + 0
-78 + 5j = 7

Add '78' to each side of the equation.
-78 + 78 + 5j = 7 + 78

Combine like terms: -78 + 78 = 0
0 + 5j = 7 + 78
5j = 7 + 78

Combine like terms: 7 + 78 = 85
5j = 85

Divide each side by '5'.
j = 17

Simplifying
j = 17

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