7j-8=8j-7

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Solution for 7j-8=8j-7 equation:


Simplifying
7j + -8 = 8j + -7

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

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

Solving
-8 + 7j = -7 + 8j

Solving for variable 'j'.

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

Add '-8j' to each side of the equation.
-8 + 7j + -8j = -7 + 8j + -8j

Combine like terms: 7j + -8j = -1j
-8 + -1j = -7 + 8j + -8j

Combine like terms: 8j + -8j = 0
-8 + -1j = -7 + 0
-8 + -1j = -7

Add '8' to each side of the equation.
-8 + 8 + -1j = -7 + 8

Combine like terms: -8 + 8 = 0
0 + -1j = -7 + 8
-1j = -7 + 8

Combine like terms: -7 + 8 = 1
-1j = 1

Divide each side by '-1'.
j = -1

Simplifying
j = -1

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