6-4(n-1)=-7n+25

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Solution for 6-4(n-1)=-7n+25 equation:


Simplifying
6 + -4(n + -1) = -7n + 25

Reorder the terms:
6 + -4(-1 + n) = -7n + 25
6 + (-1 * -4 + n * -4) = -7n + 25
6 + (4 + -4n) = -7n + 25

Combine like terms: 6 + 4 = 10
10 + -4n = -7n + 25

Reorder the terms:
10 + -4n = 25 + -7n

Solving
10 + -4n = 25 + -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.
10 + -4n + 7n = 25 + -7n + 7n

Combine like terms: -4n + 7n = 3n
10 + 3n = 25 + -7n + 7n

Combine like terms: -7n + 7n = 0
10 + 3n = 25 + 0
10 + 3n = 25

Add '-10' to each side of the equation.
10 + -10 + 3n = 25 + -10

Combine like terms: 10 + -10 = 0
0 + 3n = 25 + -10
3n = 25 + -10

Combine like terms: 25 + -10 = 15
3n = 15

Divide each side by '3'.
n = 5

Simplifying
n = 5

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