4+j=7

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Solution for 4+j=7 equation: 


Simplifying
4 + j = 7

Solving
4 + j = 7

Solving for variable 'j'.

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

Add '-4' to each side of the equation.
4 + -4 + j = 7 + -4

Combine like terms: 4 + -4 = 0
0 + j = 7 + -4
j = 7 + -4

Combine like terms: 7 + -4 = 3
j = 3

Simplifying
j = 3

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