3j-6=j+7

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Solution for 3j-6=j+7 equation:


Simplifying
3j + -6 = j + 7

Reorder the terms:
-6 + 3j = j + 7

Reorder the terms:
-6 + 3j = 7 + j

Solving
-6 + 3j = 7 + 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.
-6 + 3j + -1j = 7 + j + -1j

Combine like terms: 3j + -1j = 2j
-6 + 2j = 7 + j + -1j

Combine like terms: j + -1j = 0
-6 + 2j = 7 + 0
-6 + 2j = 7

Add '6' to each side of the equation.
-6 + 6 + 2j = 7 + 6

Combine like terms: -6 + 6 = 0
0 + 2j = 7 + 6
2j = 7 + 6

Combine like terms: 7 + 6 = 13
2j = 13

Divide each side by '2'.
j = 6.5

Simplifying
j = 6.5

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