2j-4=12

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Solution for 2j-4=12 equation: 


Simplifying
2j + -4 = 12

Reorder the terms:
-4 + 2j = 12

Solving
-4 + 2j = 12

Solving for variable 'j'.

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

Add '4' to each side of the equation.
-4 + 4 + 2j = 12 + 4

Combine like terms: -4 + 4 = 0
0 + 2j = 12 + 4
2j = 12 + 4

Combine like terms: 12 + 4 = 16
2j = 16

Divide each side by '2'.
j = 8

Simplifying
j = 8

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