4n-8=3n-9

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Solution for 4n-8=3n-9 equation:


Simplifying
4n + -8 = 3n + -9

Reorder the terms:
-8 + 4n = 3n + -9

Reorder the terms:
-8 + 4n = -9 + 3n

Solving
-8 + 4n = -9 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
-8 + 4n + -3n = -9 + 3n + -3n

Combine like terms: 4n + -3n = 1n
-8 + 1n = -9 + 3n + -3n

Combine like terms: 3n + -3n = 0
-8 + 1n = -9 + 0
-8 + 1n = -9

Add '8' to each side of the equation.
-8 + 8 + 1n = -9 + 8

Combine like terms: -8 + 8 = 0
0 + 1n = -9 + 8
1n = -9 + 8

Combine like terms: -9 + 8 = -1
1n = -1

Divide each side by '1'.
n = -1

Simplifying
n = -1

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