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

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


Simplifying
(2n + -4) + -1(4n + 3) = 0

Reorder the terms:
(-4 + 2n) + -1(4n + 3) = 0

Remove parenthesis around (-4 + 2n)
-4 + 2n + -1(4n + 3) = 0

Reorder the terms:
-4 + 2n + -1(3 + 4n) = 0
-4 + 2n + (3 * -1 + 4n * -1) = 0
-4 + 2n + (-3 + -4n) = 0

Reorder the terms:
-4 + -3 + 2n + -4n = 0

Combine like terms: -4 + -3 = -7
-7 + 2n + -4n = 0

Combine like terms: 2n + -4n = -2n
-7 + -2n = 0

Solving
-7 + -2n = 0

Solving for variable 'n'.

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

Add '7' to each side of the equation.
-7 + 7 + -2n = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -2n = 0 + 7
-2n = 0 + 7

Combine like terms: 0 + 7 = 7
-2n = 7

Divide each side by '-2'.
n = -3.5

Simplifying
n = -3.5

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