3j-(-4)=7

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Solution for 3j-(-4)=7 equation: 


Simplifying
3j + -1(-4) = 7

Multiply -1 * -4
3j + 4 = 7

Reorder the terms:
4 + 3j = 7

Solving
4 + 3j = 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 + 3j = 7 + -4

Combine like terms: 4 + -4 = 0
0 + 3j = 7 + -4
3j = 7 + -4

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

Divide each side by '3'.
j = 1

Simplifying
j = 1

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