-2+0.4y=-2+0.4y

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Solution for -2+0.4y=-2+0.4y equation: 


Simplifying
-2 + 0.4y = -2 + 0.4y

Add '2' to each side of the equation.
-2 + 2 + 0.4y = -2 + 2 + 0.4y

Combine like terms: -2 + 2 = 0
0 + 0.4y = -2 + 2 + 0.4y
0.4y = -2 + 2 + 0.4y

Combine like terms: -2 + 2 = 0
0.4y = 0 + 0.4y
0.4y = 0.4y

Add '-0.4y' to each side of the equation.
0.4y + -0.4y = 0.4y + -0.4y

Combine like terms: 0.4y + -0.4y = 0.0
0.0 = 0.4y + -0.4y

Combine like terms: 0.4y + -0.4y = 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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