-3.5+2.1=-1.4

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Solution for -3.5+2.1=-1.4 equation: 


Simplifying
-3.5 + 2.1 = -1.4

Combine like terms: -3.5 + 2.1 = -1.4
-1.4 = -1.4

Add '1.4' to each side of the equation.
-1.4 + 1.4 = -1.4 + 1.4

Combine like terms: -1.4 + 1.4 = 0.0
0.0 = -1.4 + 1.4

Combine like terms: -1.4 + 1.4 = 0.0
0.0 = 0.0

Solving
0.0 = 0.0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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