2x+84=3

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Solution for 2x+84=3 equation: 


Simplifying
2x + 84 = 3

Reorder the terms:
84 + 2x = 3

Solving
84 + 2x = 3

Solving for variable 'x'.

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

Add '-84' to each side of the equation.
84 + -84 + 2x = 3 + -84

Combine like terms: 84 + -84 = 0
0 + 2x = 3 + -84
2x = 3 + -84

Combine like terms: 3 + -84 = -81
2x = -81

Divide each side by '2'.
x = -40.5

Simplifying
x = -40.5

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