3j+12=-2+j

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


Simplifying
3j + 12 = -2 + j

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

Solving
12 + 3j = -2 + j

Solving for variable 'j'.

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

Add '-1j' to each side of the equation.
12 + 3j + -1j = -2 + j + -1j

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

Combine like terms: j + -1j = 0
12 + 2j = -2 + 0
12 + 2j = -2

Add '-12' to each side of the equation.
12 + -12 + 2j = -2 + -12

Combine like terms: 12 + -12 = 0
0 + 2j = -2 + -12
2j = -2 + -12

Combine like terms: -2 + -12 = -14
2j = -14

Divide each side by '2'.
j = -7

Simplifying
j = -7

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