2x-4.2=-2.5

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Solution for 2x-4.2=-2.5 equation: 


Simplifying
2x + -4.2 = -2.5

Reorder the terms:
-4.2 + 2x = -2.5

Solving
-4.2 + 2x = -2.5

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 + 2x = -2.5 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + 2x = -2.5 + 4.2
2x = -2.5 + 4.2

Combine like terms: -2.5 + 4.2 = 1.7
2x = 1.7

Divide each side by '2'.
x = 0.85

Simplifying
x = 0.85

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