2j+3=7

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Solution for 2j+3=7 equation: 


Simplifying
2j + 3 = 7

Reorder the terms:
3 + 2j = 7

Solving
3 + 2j = 7

Solving for variable 'j'.

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

Add '-3' to each side of the equation.
3 + -3 + 2j = 7 + -3

Combine like terms: 3 + -3 = 0
0 + 2j = 7 + -3
2j = 7 + -3

Combine like terms: 7 + -3 = 4
2j = 4

Divide each side by '2'.
j = 2

Simplifying
j = 2

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