3j+12=2(2j+6)

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Solution for 3j+12=2(2j+6) equation:


Simplifying
3j + 12 = 2(2j + 6)

Reorder the terms:
12 + 3j = 2(2j + 6)

Reorder the terms:
12 + 3j = 2(6 + 2j)
12 + 3j = (6 * 2 + 2j * 2)
12 + 3j = (12 + 4j)

Add '-12' to each side of the equation.
12 + -12 + 3j = 12 + -12 + 4j

Combine like terms: 12 + -12 = 0
0 + 3j = 12 + -12 + 4j
3j = 12 + -12 + 4j

Combine like terms: 12 + -12 = 0
3j = 0 + 4j
3j = 4j

Solving
3j = 4j

Solving for variable 'j'.

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

Add '-4j' to each side of the equation.
3j + -4j = 4j + -4j

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

Combine like terms: 4j + -4j = 0
-1j = 0

Divide each side by '-1'.
j = 0

Simplifying
j = 0

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