3j+12=-2j-j

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Solution for 3j+12=-2j-j equation:


Simplifying
3j + 12 = -2j + -1j

Reorder the terms:
12 + 3j = -2j + -1j

Combine like terms: -2j + -1j = -3j
12 + 3j = -3j

Solving
12 + 3j = -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.
12 + 3j + 3j = -3j + 3j

Combine like terms: 3j + 3j = 6j
12 + 6j = -3j + 3j

Combine like terms: -3j + 3j = 0
12 + 6j = 0

Add '-12' to each side of the equation.
12 + -12 + 6j = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 6j = 0 + -12
6j = 0 + -12

Combine like terms: 0 + -12 = -12
6j = -12

Divide each side by '6'.
j = -2

Simplifying
j = -2

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