0.4m-0.3=4

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Solution for 0.4m-0.3=4 equation: 


Simplifying
0.4m + -0.3 = 4

Reorder the terms:
-0.3 + 0.4m = 4

Solving
-0.3 + 0.4m = 4

Solving for variable 'm'.

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

Add '0.3' to each side of the equation.
-0.3 + 0.3 + 0.4m = 4 + 0.3

Combine like terms: -0.3 + 0.3 = 0.0
0.0 + 0.4m = 4 + 0.3
0.4m = 4 + 0.3

Combine like terms: 4 + 0.3 = 4.3
0.4m = 4.3

Divide each side by '0.4'.
m = 10.75

Simplifying
m = 10.75

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