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 = 4.3
X = 4.3

Simplifying
X = 4.3

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