3j+4=j+18

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Solution for 3j+4=j+18 equation:


Simplifying
3j + 4 = j + 18

Reorder the terms:
4 + 3j = j + 18

Reorder the terms:
4 + 3j = 18 + j

Solving
4 + 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.
4 + 3j + -1j = 18 + j + -1j

Combine like terms: 3j + -1j = 2j
4 + 2j = 18 + j + -1j

Combine like terms: j + -1j = 0
4 + 2j = 18 + 0
4 + 2j = 18

Add '-4' to each side of the equation.
4 + -4 + 2j = 18 + -4

Combine like terms: 4 + -4 = 0
0 + 2j = 18 + -4
2j = 18 + -4

Combine like terms: 18 + -4 = 14
2j = 14

Divide each side by '2'.
j = 7

Simplifying
j = 7

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