-20+2(7n+1)=16n-4n+20

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Solution for -20+2(7n+1)=16n-4n+20 equation:


Simplifying
-20 + 2(7n + 1) = 16n + -4n + 20

Reorder the terms:
-20 + 2(1 + 7n) = 16n + -4n + 20
-20 + (1 * 2 + 7n * 2) = 16n + -4n + 20
-20 + (2 + 14n) = 16n + -4n + 20

Combine like terms: -20 + 2 = -18
-18 + 14n = 16n + -4n + 20

Reorder the terms:
-18 + 14n = 20 + 16n + -4n

Combine like terms: 16n + -4n = 12n
-18 + 14n = 20 + 12n

Solving
-18 + 14n = 20 + 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
-18 + 14n + -12n = 20 + 12n + -12n

Combine like terms: 14n + -12n = 2n
-18 + 2n = 20 + 12n + -12n

Combine like terms: 12n + -12n = 0
-18 + 2n = 20 + 0
-18 + 2n = 20

Add '18' to each side of the equation.
-18 + 18 + 2n = 20 + 18

Combine like terms: -18 + 18 = 0
0 + 2n = 20 + 18
2n = 20 + 18

Combine like terms: 20 + 18 = 38
2n = 38

Divide each side by '2'.
n = 19

Simplifying
n = 19

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