3n-11=7+2(5n+5)

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Solution for 3n-11=7+2(5n+5) equation:


Simplifying
3n + -11 = 7 + 2(5n + 5)

Reorder the terms:
-11 + 3n = 7 + 2(5n + 5)

Reorder the terms:
-11 + 3n = 7 + 2(5 + 5n)
-11 + 3n = 7 + (5 * 2 + 5n * 2)
-11 + 3n = 7 + (10 + 10n)

Combine like terms: 7 + 10 = 17
-11 + 3n = 17 + 10n

Solving
-11 + 3n = 17 + 10n

Solving for variable 'n'.

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

Add '-10n' to each side of the equation.
-11 + 3n + -10n = 17 + 10n + -10n

Combine like terms: 3n + -10n = -7n
-11 + -7n = 17 + 10n + -10n

Combine like terms: 10n + -10n = 0
-11 + -7n = 17 + 0
-11 + -7n = 17

Add '11' to each side of the equation.
-11 + 11 + -7n = 17 + 11

Combine like terms: -11 + 11 = 0
0 + -7n = 17 + 11
-7n = 17 + 11

Combine like terms: 17 + 11 = 28
-7n = 28

Divide each side by '-7'.
n = -4

Simplifying
n = -4

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