x+8.1=-1.8

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Solution for x+8.1=-1.8 equation:


Simplifying
x + 8.1 = -1.8

Reorder the terms:
8.1 + x = -1.8

Solving
8.1 + x = -1.8

Solving for variable 'x'.

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

Add '-8.1' to each side of the equation.
8.1 + -8.1 + x = -1.8 + -8.1

Combine like terms: 8.1 + -8.1 = 0.0
0.0 + x = -1.8 + -8.1
x = -1.8 + -8.1

Combine like terms: -1.8 + -8.1 = -9.9
x = -9.9

Simplifying
x = -9.9

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