9n-4=1+2

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Solution for 9n-4=1+2 equation:


Simplifying
9n + -4 = 1 + 2

Reorder the terms:
-4 + 9n = 1 + 2

Combine like terms: 1 + 2 = 3
-4 + 9n = 3

Solving
-4 + 9n = 3

Solving for variable 'n'.

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

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

Combine like terms: -4 + 4 = 0
0 + 9n = 3 + 4
9n = 3 + 4

Combine like terms: 3 + 4 = 7
9n = 7

Divide each side by '9'.
n = 0.7777777778

Simplifying
n = 0.7777777778

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