4-(-3n)=43

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Solution for 4-(-3n)=43 equation: 


Simplifying
4 + -1(-3n) = 43

Remove parenthesis around (-3n)
4 + -1 * -3n = 43

Multiply -1 * -3
4 + 3n = 43

Solving
4 + 3n = 43

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + 3n = 43 + -4

Combine like terms: 4 + -4 = 0
0 + 3n = 43 + -4
3n = 43 + -4

Combine like terms: 43 + -4 = 39
3n = 39

Divide each side by '3'.
n = 13

Simplifying
n = 13

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