M+6.4=9

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Solution for M+6.4=9 equation: 


Simplifying
M + 6.4 = 9

Reorder the terms:
6.4 + M = 9

Solving
6.4 + M = 9

Solving for variable 'M'.

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

Add '-6.4' to each side of the equation.
6.4 + -6.4 + M = 9 + -6.4

Combine like terms: 6.4 + -6.4 = 0.0
0.0 + M = 9 + -6.4
M = 9 + -6.4

Combine like terms: 9 + -6.4 = 2.6
M = 2.6

Simplifying
M = 2.6

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