12j-15j-j=20

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Solution for 12j-15j-j=20 equation: 


Simplifying
12j + -15j + -1j = 20

Combine like terms: 12j + -15j = -3j
-3j + -1j = 20

Combine like terms: -3j + -1j = -4j
-4j = 20

Solving
-4j = 20

Solving for variable 'j'.

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

Divide each side by '-4'.
j = -5

Simplifying
j = -5

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