3n-4=9(3n-4)-1

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Solution for 3n-4=9(3n-4)-1 equation:


Simplifying
3n + -4 = 9(3n + -4) + -1

Reorder the terms:
-4 + 3n = 9(3n + -4) + -1

Reorder the terms:
-4 + 3n = 9(-4 + 3n) + -1
-4 + 3n = (-4 * 9 + 3n * 9) + -1
-4 + 3n = (-36 + 27n) + -1

Reorder the terms:
-4 + 3n = -36 + -1 + 27n

Combine like terms: -36 + -1 = -37
-4 + 3n = -37 + 27n

Solving
-4 + 3n = -37 + 27n

Solving for variable 'n'.

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

Add '-27n' to each side of the equation.
-4 + 3n + -27n = -37 + 27n + -27n

Combine like terms: 3n + -27n = -24n
-4 + -24n = -37 + 27n + -27n

Combine like terms: 27n + -27n = 0
-4 + -24n = -37 + 0
-4 + -24n = -37

Add '4' to each side of the equation.
-4 + 4 + -24n = -37 + 4

Combine like terms: -4 + 4 = 0
0 + -24n = -37 + 4
-24n = -37 + 4

Combine like terms: -37 + 4 = -33
-24n = -33

Divide each side by '-24'.
n = 1.375

Simplifying
n = 1.375

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