3x+2.1=-4.5

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Solution for 3x+2.1=-4.5 equation: 


Simplifying
3x + 2.1 = -4.5

Reorder the terms:
2.1 + 3x = -4.5

Solving
2.1 + 3x = -4.5

Solving for variable 'x'.

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

Add '-2.1' to each side of the equation.
2.1 + -2.1 + 3x = -4.5 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + 3x = -4.5 + -2.1
3x = -4.5 + -2.1

Combine like terms: -4.5 + -2.1 = -6.6
3x = -6.6

Divide each side by '3'.
x = -2.2

Simplifying
x = -2.2

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