2j+18=3j+15

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Solution for 2j+18=3j+15 equation:


Simplifying
2j + 18 = 3j + 15

Reorder the terms:
18 + 2j = 3j + 15

Reorder the terms:
18 + 2j = 15 + 3j

Solving
18 + 2j = 15 + 3j

Solving for variable 'j'.

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

Add '-3j' to each side of the equation.
18 + 2j + -3j = 15 + 3j + -3j

Combine like terms: 2j + -3j = -1j
18 + -1j = 15 + 3j + -3j

Combine like terms: 3j + -3j = 0
18 + -1j = 15 + 0
18 + -1j = 15

Add '-18' to each side of the equation.
18 + -18 + -1j = 15 + -18

Combine like terms: 18 + -18 = 0
0 + -1j = 15 + -18
-1j = 15 + -18

Combine like terms: 15 + -18 = -3
-1j = -3

Divide each side by '-1'.
j = 3

Simplifying
j = 3

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