J+15=3J-1

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Solution for J+15=3J-1 equation:


Simplifying
J + 15 = 3J + -1

Reorder the terms:
15 + J = 3J + -1

Reorder the terms:
15 + J = -1 + 3J

Solving
15 + J = -1 + 3J

Solving for variable 'J'.

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

Add '-3J' to each side of the equation.
15 + J + -3J = -1 + 3J + -3J

Combine like terms: J + -3J = -2J
15 + -2J = -1 + 3J + -3J

Combine like terms: 3J + -3J = 0
15 + -2J = -1 + 0
15 + -2J = -1

Add '-15' to each side of the equation.
15 + -15 + -2J = -1 + -15

Combine like terms: 15 + -15 = 0
0 + -2J = -1 + -15
-2J = -1 + -15

Combine like terms: -1 + -15 = -16
-2J = -16

Divide each side by '-2'.
J = 8

Simplifying
J = 8

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