2n-3(2n-3)+2=31

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Solution for 2n-3(2n-3)+2=31 equation: 


Simplifying
2n + -3(2n + -3) + 2 = 31

Reorder the terms:
2n + -3(-3 + 2n) + 2 = 31
2n + (-3 * -3 + 2n * -3) + 2 = 31
2n + (9 + -6n) + 2 = 31

Reorder the terms:
9 + 2 + 2n + -6n = 31

Combine like terms: 9 + 2 = 11
11 + 2n + -6n = 31

Combine like terms: 2n + -6n = -4n
11 + -4n = 31

Solving
11 + -4n = 31

Solving for variable 'n'.

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

Add '-11' to each side of the equation.
11 + -11 + -4n = 31 + -11

Combine like terms: 11 + -11 = 0
0 + -4n = 31 + -11
-4n = 31 + -11

Combine like terms: 31 + -11 = 20
-4n = 20

Divide each side by '-4'.
n = -5

Simplifying
n = -5

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