6+j=-2j-9

Solution for 6+j=-2j-9 equation:

Simplifying
6 + j = -2j + -9

Reorder the terms:
6 + j = -9 + -2j

Solving
6 + j = -9 + -2j

Solving for variable 'j'.

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

Add '2j' to each side of the equation.
6 + j + 2j = -9 + -2j + 2j

Combine like terms: j + 2j = 3j
6 + 3j = -9 + -2j + 2j

Combine like terms: -2j + 2j = 0
6 + 3j = -9 + 0
6 + 3j = -9

Add '-6' to each side of the equation.
6 + -6 + 3j = -9 + -6

Combine like terms: 6 + -6 = 0
0 + 3j = -9 + -6
3j = -9 + -6

Combine like terms: -9 + -6 = -15
3j = -15

Divide each side by '3'.
j = -5

Simplifying
j = -5