2J+4=a

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Solution for 2J+4=a equation:


Simplifying
2J + 4 = a

Reorder the terms:
4 + 2J = a

Solving
4 + 2J = a

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 = -4 + a

Combine like terms: 4 + -4 = 0
0 + 2J = -4 + a
2J = -4 + a

Divide each side by '2'.
J = -2 + 0.5a

Simplifying
J = -2 + 0.5a

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