-4.2=5.2+x

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Solution for -4.2=5.2+x equation: 


Simplifying
-4.2 = 5.2 + x

Solving
-4.2 = 5.2 + 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.
-4.2 + -1x = 5.2 + x + -1x

Combine like terms: x + -1x = 0
-4.2 + -1x = 5.2 + 0
-4.2 + -1x = 5.2

Add '4.2' to each side of the equation.
-4.2 + 4.2 + -1x = 5.2 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + -1x = 5.2 + 4.2
-1x = 5.2 + 4.2

Combine like terms: 5.2 + 4.2 = 9.4
-1x = 9.4

Divide each side by '-1'.
x = -9.4

Simplifying
x = -9.4

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