x+8.5=-4.2

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Solution for x+8.5=-4.2 equation: 


Simplifying
x + 8.5 = -4.2

Reorder the terms:
8.5 + x = -4.2

Solving
8.5 + x = -4.2

Solving for variable 'x'.

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

Add '-8.5' to each side of the equation.
8.5 + -8.5 + x = -4.2 + -8.5

Combine like terms: 8.5 + -8.5 = 0.0
0.0 + x = -4.2 + -8.5
x = -4.2 + -8.5

Combine like terms: -4.2 + -8.5 = -12.7
x = -12.7

Simplifying
x = -12.7

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