2n-13=21+3n

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Solution for 2n-13=21+3n equation:


Simplifying
2n + -13 = 21 + 3n

Reorder the terms:
-13 + 2n = 21 + 3n

Solving
-13 + 2n = 21 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
-13 + 2n + -3n = 21 + 3n + -3n

Combine like terms: 2n + -3n = -1n
-13 + -1n = 21 + 3n + -3n

Combine like terms: 3n + -3n = 0
-13 + -1n = 21 + 0
-13 + -1n = 21

Add '13' to each side of the equation.
-13 + 13 + -1n = 21 + 13

Combine like terms: -13 + 13 = 0
0 + -1n = 21 + 13
-1n = 21 + 13

Combine like terms: 21 + 13 = 34
-1n = 34

Divide each side by '-1'.
n = -34

Simplifying
n = -34

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