-3.8=x-4.2

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Solution for -3.8=x-4.2 equation:


Simplifying
-3.8 = x + -4.2

Reorder the terms:
-3.8 = -4.2 + x

Solving
-3.8 = -4.2 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-3.8 + -1x = -4.2 + x + -1x

Combine like terms: x + -1x = 0
-3.8 + -1x = -4.2 + 0
-3.8 + -1x = -4.2

Add '3.8' to each side of the equation.
-3.8 + 3.8 + -1x = -4.2 + 3.8

Combine like terms: -3.8 + 3.8 = 0.0
0.0 + -1x = -4.2 + 3.8
-1x = -4.2 + 3.8

Combine like terms: -4.2 + 3.8 = -0.4
-1x = -0.4

Divide each side by '-1'.
x = 0.4

Simplifying
x = 0.4

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