x-2.1=3.4

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Solution for x-2.1=3.4 equation: 


Simplifying
x + -2.1 = 3.4

Reorder the terms:
-2.1 + x = 3.4

Solving
-2.1 + x = 3.4

Solving for variable 'x'.

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

Add '2.1' to each side of the equation.
-2.1 + 2.1 + x = 3.4 + 2.1

Combine like terms: -2.1 + 2.1 = 0.0
0.0 + x = 3.4 + 2.1
x = 3.4 + 2.1

Combine like terms: 3.4 + 2.1 = 5.5
x = 5.5

Simplifying
x = 5.5

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