7j+3=2j+18

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Solution for 7j+3=2j+18 equation:


Simplifying
7j + 3 = 2j + 18

Reorder the terms:
3 + 7j = 2j + 18

Reorder the terms:
3 + 7j = 18 + 2j

Solving
3 + 7j = 18 + 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.
3 + 7j + -2j = 18 + 2j + -2j

Combine like terms: 7j + -2j = 5j
3 + 5j = 18 + 2j + -2j

Combine like terms: 2j + -2j = 0
3 + 5j = 18 + 0
3 + 5j = 18

Add '-3' to each side of the equation.
3 + -3 + 5j = 18 + -3

Combine like terms: 3 + -3 = 0
0 + 5j = 18 + -3
5j = 18 + -3

Combine like terms: 18 + -3 = 15
5j = 15

Divide each side by '5'.
j = 3

Simplifying
j = 3

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