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

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


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

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

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

Combine like terms: 3n + -3n = 0
-7 + 0 = 3n + -11
-7 = 3n + -11

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

Solving
-7 = -11 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
-7 + -3n = -11 + 3n + -3n

Combine like terms: 3n + -3n = 0
-7 + -3n = -11 + 0
-7 + -3n = -11

Add '7' to each side of the equation.
-7 + 7 + -3n = -11 + 7

Combine like terms: -7 + 7 = 0
0 + -3n = -11 + 7
-3n = -11 + 7

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

Divide each side by '-3'.
n = 1.333333333

Simplifying
n = 1.333333333

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