8+j=12.4

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Solution for 8+j=12.4 equation: 


Simplifying
8 + j = 12.4

Solving
8 + j = 12.4

Solving for variable 'j'.

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

Add '-8' to each side of the equation.
8 + -8 + j = 12.4 + -8

Combine like terms: 8 + -8 = 0
0 + j = 12.4 + -8
j = 12.4 + -8

Combine like terms: 12.4 + -8 = 4.4
j = 4.4

Simplifying
j = 4.4

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