7x-2=84

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Solution for 7x-2=84 equation: 


Simplifying
7x + -2 = 84

Reorder the terms:
-2 + 7x = 84

Solving
-2 + 7x = 84

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 7x = 84 + 2

Combine like terms: -2 + 2 = 0
0 + 7x = 84 + 2
7x = 84 + 2

Combine like terms: 84 + 2 = 86
7x = 86

Divide each side by '7'.
x = 12.28571429

Simplifying
x = 12.28571429

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