3x+84=2x+4-5x

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Solution for 3x+84=2x+4-5x equation:


Simplifying
3x + 84 = 2x + 4 + -5x

Reorder the terms:
84 + 3x = 2x + 4 + -5x

Reorder the terms:
84 + 3x = 4 + 2x + -5x

Combine like terms: 2x + -5x = -3x
84 + 3x = 4 + -3x

Solving
84 + 3x = 4 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
84 + 3x + 3x = 4 + -3x + 3x

Combine like terms: 3x + 3x = 6x
84 + 6x = 4 + -3x + 3x

Combine like terms: -3x + 3x = 0
84 + 6x = 4 + 0
84 + 6x = 4

Add '-84' to each side of the equation.
84 + -84 + 6x = 4 + -84

Combine like terms: 84 + -84 = 0
0 + 6x = 4 + -84
6x = 4 + -84

Combine like terms: 4 + -84 = -80
6x = -80

Divide each side by '6'.
x = -13.33333333

Simplifying
x = -13.33333333

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