j-12=18

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Solution for j-12=18 equation: 


Simplifying
j + -12 = 18

Reorder the terms:
-12 + j = 18

Solving
-12 + j = 18

Solving for variable 'j'.

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

Add '12' to each side of the equation.
-12 + 12 + j = 18 + 12

Combine like terms: -12 + 12 = 0
0 + j = 18 + 12
j = 18 + 12

Combine like terms: 18 + 12 = 30
j = 30

Simplifying
j = 30

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