5n+7=3n-2+2(2n+1)

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Solution for 5n+7=3n-2+2(2n+1) equation:


Simplifying
5n + 7 = 3n + -2 + 2(2n + 1)

Reorder the terms:
7 + 5n = 3n + -2 + 2(2n + 1)

Reorder the terms:
7 + 5n = 3n + -2 + 2(1 + 2n)
7 + 5n = 3n + -2 + (1 * 2 + 2n * 2)
7 + 5n = 3n + -2 + (2 + 4n)

Reorder the terms:
7 + 5n = -2 + 2 + 3n + 4n

Combine like terms: -2 + 2 = 0
7 + 5n = 0 + 3n + 4n
7 + 5n = 3n + 4n

Combine like terms: 3n + 4n = 7n
7 + 5n = 7n

Solving
7 + 5n = 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.
7 + 5n + -7n = 7n + -7n

Combine like terms: 5n + -7n = -2n
7 + -2n = 7n + -7n

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

Add '-7' to each side of the equation.
7 + -7 + -2n = 0 + -7

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

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

Divide each side by '-2'.
n = 3.5

Simplifying
n = 3.5

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