3x+(-3)=84

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Solution for 3x+(-3)=84 equation: 


Simplifying
3x + (-3) = 84
3x + -3 = 84

Reorder the terms:
-3 + 3x = 84

Solving
-3 + 3x = 84

Solving for variable 'x'.

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

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

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

Combine like terms: 84 + 3 = 87
3x = 87

Divide each side by '3'.
x = 29

Simplifying
x = 29

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