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

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


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

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

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

Solving
-2 + 4n = 20 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
-2 + 4n + 7n = 20 + -7n + 7n

Combine like terms: 4n + 7n = 11n
-2 + 11n = 20 + -7n + 7n

Combine like terms: -7n + 7n = 0
-2 + 11n = 20 + 0
-2 + 11n = 20

Add '2' to each side of the equation.
-2 + 2 + 11n = 20 + 2

Combine like terms: -2 + 2 = 0
0 + 11n = 20 + 2
11n = 20 + 2

Combine like terms: 20 + 2 = 22
11n = 22

Divide each side by '11'.
n = 2

Simplifying
n = 2

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