2.5=-3x-9

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Solution for 2.5=-3x-9 equation: 


Simplifying
2.5 = -3x + -9

Reorder the terms:
2.5 = -9 + -3x

Solving
2.5 = -9 + -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.
2.5 + 3x = -9 + -3x + 3x

Combine like terms: -3x + 3x = 0
2.5 + 3x = -9 + 0
2.5 + 3x = -9

Add '-2.5' to each side of the equation.
2.5 + -2.5 + 3x = -9 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + 3x = -9 + -2.5
3x = -9 + -2.5

Combine like terms: -9 + -2.5 = -11.5
3x = -11.5

Divide each side by '3'.
x = -3.833333333

Simplifying
x = -3.833333333

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