2(n-1)-3n=-2n+7-3n+18

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Solution for 2(n-1)-3n=-2n+7-3n+18 equation:


Simplifying
2(n + -1) + -3n = -2n + 7 + -3n + 18

Reorder the terms:
2(-1 + n) + -3n = -2n + 7 + -3n + 18
(-1 * 2 + n * 2) + -3n = -2n + 7 + -3n + 18
(-2 + 2n) + -3n = -2n + 7 + -3n + 18

Combine like terms: 2n + -3n = -1n
-2 + -1n = -2n + 7 + -3n + 18

Reorder the terms:
-2 + -1n = 7 + 18 + -2n + -3n

Combine like terms: 7 + 18 = 25
-2 + -1n = 25 + -2n + -3n

Combine like terms: -2n + -3n = -5n
-2 + -1n = 25 + -5n

Solving
-2 + -1n = 25 + -5n

Solving for variable 'n'.

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

Add '5n' to each side of the equation.
-2 + -1n + 5n = 25 + -5n + 5n

Combine like terms: -1n + 5n = 4n
-2 + 4n = 25 + -5n + 5n

Combine like terms: -5n + 5n = 0
-2 + 4n = 25 + 0
-2 + 4n = 25

Add '2' to each side of the equation.
-2 + 2 + 4n = 25 + 2

Combine like terms: -2 + 2 = 0
0 + 4n = 25 + 2
4n = 25 + 2

Combine like terms: 25 + 2 = 27
4n = 27

Divide each side by '4'.
n = 6.75

Simplifying
n = 6.75

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