1+2n=7(n-5)+4n

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Solution for 1+2n=7(n-5)+4n equation:


Simplifying
1 + 2n = 7(n + -5) + 4n

Reorder the terms:
1 + 2n = 7(-5 + n) + 4n
1 + 2n = (-5 * 7 + n * 7) + 4n
1 + 2n = (-35 + 7n) + 4n

Combine like terms: 7n + 4n = 11n
1 + 2n = -35 + 11n

Solving
1 + 2n = -35 + 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.
1 + 2n + -11n = -35 + 11n + -11n

Combine like terms: 2n + -11n = -9n
1 + -9n = -35 + 11n + -11n

Combine like terms: 11n + -11n = 0
1 + -9n = -35 + 0
1 + -9n = -35

Add '-1' to each side of the equation.
1 + -1 + -9n = -35 + -1

Combine like terms: 1 + -1 = 0
0 + -9n = -35 + -1
-9n = -35 + -1

Combine like terms: -35 + -1 = -36
-9n = -36

Divide each side by '-9'.
n = 4

Simplifying
n = 4

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