20+7n-6=7(2n+4)

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Solution for 20+7n-6=7(2n+4) equation:


Simplifying
20 + 7n + -6 = 7(2n + 4)

Reorder the terms:
20 + -6 + 7n = 7(2n + 4)

Combine like terms: 20 + -6 = 14
14 + 7n = 7(2n + 4)

Reorder the terms:
14 + 7n = 7(4 + 2n)
14 + 7n = (4 * 7 + 2n * 7)
14 + 7n = (28 + 14n)

Solving
14 + 7n = 28 + 14n

Solving for variable 'n'.

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

Add '-14n' to each side of the equation.
14 + 7n + -14n = 28 + 14n + -14n

Combine like terms: 7n + -14n = -7n
14 + -7n = 28 + 14n + -14n

Combine like terms: 14n + -14n = 0
14 + -7n = 28 + 0
14 + -7n = 28

Add '-14' to each side of the equation.
14 + -14 + -7n = 28 + -14

Combine like terms: 14 + -14 = 0
0 + -7n = 28 + -14
-7n = 28 + -14

Combine like terms: 28 + -14 = 14
-7n = 14

Divide each side by '-7'.
n = -2

Simplifying
n = -2

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