-1+6(-2n-2)=-21-4n

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Solution for -1+6(-2n-2)=-21-4n equation:


Simplifying
-1 + 6(-2n + -2) = -21 + -4n

Reorder the terms:
-1 + 6(-2 + -2n) = -21 + -4n
-1 + (-2 * 6 + -2n * 6) = -21 + -4n
-1 + (-12 + -12n) = -21 + -4n

Combine like terms: -1 + -12 = -13
-13 + -12n = -21 + -4n

Solving
-13 + -12n = -21 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
-13 + -12n + 4n = -21 + -4n + 4n

Combine like terms: -12n + 4n = -8n
-13 + -8n = -21 + -4n + 4n

Combine like terms: -4n + 4n = 0
-13 + -8n = -21 + 0
-13 + -8n = -21

Add '13' to each side of the equation.
-13 + 13 + -8n = -21 + 13

Combine like terms: -13 + 13 = 0
0 + -8n = -21 + 13
-8n = -21 + 13

Combine like terms: -21 + 13 = -8
-8n = -8

Divide each side by '-8'.
n = 1

Simplifying
n = 1

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