-2n-(2n-7)=-2n-6

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Solution for -2n-(2n-7)=-2n-6 equation:


Simplifying
-2n + -1(2n + -7) = -2n + -6

Reorder the terms:
-2n + -1(-7 + 2n) = -2n + -6
-2n + (-7 * -1 + 2n * -1) = -2n + -6
-2n + (7 + -2n) = -2n + -6

Reorder the terms:
7 + -2n + -2n = -2n + -6

Combine like terms: -2n + -2n = -4n
7 + -4n = -2n + -6

Reorder the terms:
7 + -4n = -6 + -2n

Solving
7 + -4n = -6 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
7 + -4n + 2n = -6 + -2n + 2n

Combine like terms: -4n + 2n = -2n
7 + -2n = -6 + -2n + 2n

Combine like terms: -2n + 2n = 0
7 + -2n = -6 + 0
7 + -2n = -6

Add '-7' to each side of the equation.
7 + -7 + -2n = -6 + -7

Combine like terms: 7 + -7 = 0
0 + -2n = -6 + -7
-2n = -6 + -7

Combine like terms: -6 + -7 = -13
-2n = -13

Divide each side by '-2'.
n = 6.5

Simplifying
n = 6.5

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