9x-1=84

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Solution for 9x-1=84 equation: 


Simplifying
9x + -1 = 84

Reorder the terms:
-1 + 9x = 84

Solving
-1 + 9x = 84

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 9x = 84 + 1

Combine like terms: -1 + 1 = 0
0 + 9x = 84 + 1
9x = 84 + 1

Combine like terms: 84 + 1 = 85
9x = 85

Divide each side by '9'.
x = 9.444444444

Simplifying
x = 9.444444444

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