9-4(n-1)=

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Solution for 9-4(n-1)= equation:


Simplifying
9 + -4(n + -1) = 0

Reorder the terms:
9 + -4(-1 + n) = 0
9 + (-1 * -4 + n * -4) = 0
9 + (4 + -4n) = 0

Combine like terms: 9 + 4 = 13
13 + -4n = 0

Solving
13 + -4n = 0

Solving for variable 'n'.

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

Add '-13' to each side of the equation.
13 + -13 + -4n = 0 + -13

Combine like terms: 13 + -13 = 0
0 + -4n = 0 + -13
-4n = 0 + -13

Combine like terms: 0 + -13 = -13
-4n = -13

Divide each side by '-4'.
n = 3.25

Simplifying
n = 3.25

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