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

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


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

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

Combine like terms: 3 + 7 = 10
10 + -1n = 2n + -1

Reorder the terms:
10 + -1n = -1 + 2n

Solving
10 + -1n = -1 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
10 + -1n + -2n = -1 + 2n + -2n

Combine like terms: -1n + -2n = -3n
10 + -3n = -1 + 2n + -2n

Combine like terms: 2n + -2n = 0
10 + -3n = -1 + 0
10 + -3n = -1

Add '-10' to each side of the equation.
10 + -10 + -3n = -1 + -10

Combine like terms: 10 + -10 = 0
0 + -3n = -1 + -10
-3n = -1 + -10

Combine like terms: -1 + -10 = -11
-3n = -11

Divide each side by '-3'.
n = 3.666666667

Simplifying
n = 3.666666667

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