3r-3j=a

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Solution for 3r-3j=a equation: 


Simplifying
3r + -3j = a

Reorder the terms:
-3j + 3r = a

Solving
-3j + 3r = a

Solving for variable 'j'.

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

Add '-3r' to each side of the equation.
-3j + 3r + -3r = a + -3r

Combine like terms: 3r + -3r = 0
-3j + 0 = a + -3r
-3j = a + -3r

Divide each side by '-3'.
j = -0.3333333333a + r

Simplifying
j = -0.3333333333a + r

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