4(n-3)+n=13

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Solution for 4(n-3)+n=13 equation:


Simplifying
4(n + -3) + n = 13

Reorder the terms:
4(-3 + n) + n = 13
(-3 * 4 + n * 4) + n = 13
(-12 + 4n) + n = 13

Combine like terms: 4n + n = 5n
-12 + 5n = 13

Solving
-12 + 5n = 13

Solving for variable 'n'.

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

Add '12' to each side of the equation.
-12 + 12 + 5n = 13 + 12

Combine like terms: -12 + 12 = 0
0 + 5n = 13 + 12
5n = 13 + 12

Combine like terms: 13 + 12 = 25
5n = 25

Divide each side by '5'.
n = 5

Simplifying
n = 5

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