3(n-5)-2(n+8)=11

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Solution for 3(n-5)-2(n+8)=11 equation:


Simplifying
3(n + -5) + -2(n + 8) = 11

Reorder the terms:
3(-5 + n) + -2(n + 8) = 11
(-5 * 3 + n * 3) + -2(n + 8) = 11
(-15 + 3n) + -2(n + 8) = 11

Reorder the terms:
-15 + 3n + -2(8 + n) = 11
-15 + 3n + (8 * -2 + n * -2) = 11
-15 + 3n + (-16 + -2n) = 11

Reorder the terms:
-15 + -16 + 3n + -2n = 11

Combine like terms: -15 + -16 = -31
-31 + 3n + -2n = 11

Combine like terms: 3n + -2n = 1n
-31 + 1n = 11

Solving
-31 + 1n = 11

Solving for variable 'n'.

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

Add '31' to each side of the equation.
-31 + 31 + 1n = 11 + 31

Combine like terms: -31 + 31 = 0
0 + 1n = 11 + 31
1n = 11 + 31

Combine like terms: 11 + 31 = 42
1n = 42

Divide each side by '1'.
n = 42

Simplifying
n = 42

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