.4+2a=.8+2a

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Solution for .4+2a=.8+2a equation: 


Simplifying
0.4 + 2a = 0.8 + 2a

Add '-2a' to each side of the equation.
0.4 + 2a + -2a = 0.8 + 2a + -2a

Combine like terms: 2a + -2a = 0
0.4 + 0 = 0.8 + 2a + -2a
0.4 = 0.8 + 2a + -2a

Combine like terms: 2a + -2a = 0
0.4 = 0.8 + 0
0.4 = 0.8

Solving
0.4 = 0.8

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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