2n-4(n-3)=23

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Solution for 2n-4(n-3)=23 equation:


Simplifying
2n + -4(n + -3) = 23

Reorder the terms:
2n + -4(-3 + n) = 23
2n + (-3 * -4 + n * -4) = 23
2n + (12 + -4n) = 23

Reorder the terms:
12 + 2n + -4n = 23

Combine like terms: 2n + -4n = -2n
12 + -2n = 23

Solving
12 + -2n = 23

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 + -2n = 23 + -12

Combine like terms: 12 + -12 = 0
0 + -2n = 23 + -12
-2n = 23 + -12

Combine like terms: 23 + -12 = 11
-2n = 11

Divide each side by '-2'.
n = -5.5

Simplifying
n = -5.5

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