3x=-1.2x+8.4

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Solution for 3x=-1.2x+8.4 equation: 


Simplifying
3x = -1.2x + 8.4

Reorder the terms:
3x = 8.4 + -1.2x

Solving
3x = 8.4 + -1.2x

Solving for variable 'x'.

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

Add '1.2x' to each side of the equation.
3x + 1.2x = 8.4 + -1.2x + 1.2x

Combine like terms: 3x + 1.2x = 4.2x
4.2x = 8.4 + -1.2x + 1.2x

Combine like terms: -1.2x + 1.2x = 0.0
4.2x = 8.4 + 0.0
4.2x = 8.4

Divide each side by '4.2'.
x = 2

Simplifying
x = 2

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