-3(n+7)-(4+7n)=11n

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Solution for -3(n+7)-(4+7n)=11n equation:


Simplifying
-3(n + 7) + -1(4 + 7n) = 11n

Reorder the terms:
-3(7 + n) + -1(4 + 7n) = 11n
(7 * -3 + n * -3) + -1(4 + 7n) = 11n
(-21 + -3n) + -1(4 + 7n) = 11n
-21 + -3n + (4 * -1 + 7n * -1) = 11n
-21 + -3n + (-4 + -7n) = 11n

Reorder the terms:
-21 + -4 + -3n + -7n = 11n

Combine like terms: -21 + -4 = -25
-25 + -3n + -7n = 11n

Combine like terms: -3n + -7n = -10n
-25 + -10n = 11n

Solving
-25 + -10n = 11n

Solving for variable 'n'.

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

Add '-11n' to each side of the equation.
-25 + -10n + -11n = 11n + -11n

Combine like terms: -10n + -11n = -21n
-25 + -21n = 11n + -11n

Combine like terms: 11n + -11n = 0
-25 + -21n = 0

Add '25' to each side of the equation.
-25 + 25 + -21n = 0 + 25

Combine like terms: -25 + 25 = 0
0 + -21n = 0 + 25
-21n = 0 + 25

Combine like terms: 0 + 25 = 25
-21n = 25

Divide each side by '-21'.
n = -1.19047619

Simplifying
n = -1.19047619

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