j-j+j-j+j=7

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Solution for j-j+j-j+j=7 equation: 


Simplifying
j + -1j + j + -1j + j = 7

Combine like terms: j + -1j = 0
0 + j + -1j + j = 7
j + -1j + j = 7

Combine like terms: j + -1j = 0
0 + j = 7
j = 7

Solving
j = 7

Solving for variable 'j'.

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

Simplifying
j = 7

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