-4.2+x=-5

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Solution for -4.2+x=-5 equation: 


Simplifying
-4.2 + x = -5

Solving
-4.2 + x = -5

Solving for variable 'x'.

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

Add '4.2' to each side of the equation.
-4.2 + 4.2 + x = -5 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + x = -5 + 4.2
x = -5 + 4.2

Combine like terms: -5 + 4.2 = -0.8
x = -0.8

Simplifying
x = -0.8

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