21j-77=12j+22

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Solution for 21j-77=12j+22 equation:


Simplifying
21j + -77 = 12j + 22

Reorder the terms:
-77 + 21j = 12j + 22

Reorder the terms:
-77 + 21j = 22 + 12j

Solving
-77 + 21j = 22 + 12j

Solving for variable 'j'.

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

Add '-12j' to each side of the equation.
-77 + 21j + -12j = 22 + 12j + -12j

Combine like terms: 21j + -12j = 9j
-77 + 9j = 22 + 12j + -12j

Combine like terms: 12j + -12j = 0
-77 + 9j = 22 + 0
-77 + 9j = 22

Add '77' to each side of the equation.
-77 + 77 + 9j = 22 + 77

Combine like terms: -77 + 77 = 0
0 + 9j = 22 + 77
9j = 22 + 77

Combine like terms: 22 + 77 = 99
9j = 99

Divide each side by '9'.
j = 11

Simplifying
j = 11

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