3(n-3)=4n-13

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


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

Reorder the terms:
3(-3 + n) = 4n + -13
(-3 * 3 + n * 3) = 4n + -13
(-9 + 3n) = 4n + -13

Reorder the terms:
-9 + 3n = -13 + 4n

Solving
-9 + 3n = -13 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
-9 + 3n + -4n = -13 + 4n + -4n

Combine like terms: 3n + -4n = -1n
-9 + -1n = -13 + 4n + -4n

Combine like terms: 4n + -4n = 0
-9 + -1n = -13 + 0
-9 + -1n = -13

Add '9' to each side of the equation.
-9 + 9 + -1n = -13 + 9

Combine like terms: -9 + 9 = 0
0 + -1n = -13 + 9
-1n = -13 + 9

Combine like terms: -13 + 9 = -4
-1n = -4

Divide each side by '-1'.
n = 4

Simplifying
n = 4

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