3j-1=j+18

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Solution for 3j-1=j+18 equation:


Simplifying
3j + -1 = j + 18

Reorder the terms:
-1 + 3j = j + 18

Reorder the terms:
-1 + 3j = 18 + j

Solving
-1 + 3j = 18 + 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.
-1 + 3j + -1j = 18 + j + -1j

Combine like terms: 3j + -1j = 2j
-1 + 2j = 18 + j + -1j

Combine like terms: j + -1j = 0
-1 + 2j = 18 + 0
-1 + 2j = 18

Add '1' to each side of the equation.
-1 + 1 + 2j = 18 + 1

Combine like terms: -1 + 1 = 0
0 + 2j = 18 + 1
2j = 18 + 1

Combine like terms: 18 + 1 = 19
2j = 19

Divide each side by '2'.
j = 9.5

Simplifying
j = 9.5

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