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

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


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

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

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

Solving
-20 + 4n = 14 + -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.
-20 + 4n + 14n = 14 + -14n + 14n

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

Combine like terms: -14n + 14n = 0
-20 + 18n = 14 + 0
-20 + 18n = 14

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

Combine like terms: -20 + 20 = 0
0 + 18n = 14 + 20
18n = 14 + 20

Combine like terms: 14 + 20 = 34
18n = 34

Divide each side by '18'.
n = 1.888888889

Simplifying
n = 1.888888889

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