0.4+0.7=0.9

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Solution for 0.4+0.7=0.9 equation: 


Simplifying
0.4 + 0.7 = 0.9

Combine like terms: 0.4 + 0.7 = 1.1
1.1 = 0.9

Solving
1.1 = 0.9

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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