1+3n+7n=11

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Solution for 1+3n+7n=11 equation: 


Simplifying
1 + 3n + 7n = 11

Combine like terms: 3n + 7n = 10n
1 + 10n = 11

Solving
1 + 10n = 11

Solving for variable 'n'.

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

Add '-1' to each side of the equation.
1 + -1 + 10n = 11 + -1

Combine like terms: 1 + -1 = 0
0 + 10n = 11 + -1
10n = 11 + -1

Combine like terms: 11 + -1 = 10
10n = 10

Divide each side by '10'.
n = 1

Simplifying
n = 1

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