-1=0.4m-3

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Solution for -1=0.4m-3 equation:


Simplifying
-1 = 0.4m + -3

Reorder the terms:
-1 = -3 + 0.4m

Solving
-1 = -3 + 0.4m

Solving for variable 'm'.

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

Add '-0.4m' to each side of the equation.
-1 + -0.4m = -3 + 0.4m + -0.4m

Combine like terms: 0.4m + -0.4m = 0.0
-1 + -0.4m = -3 + 0.0
-1 + -0.4m = -3

Add '1' to each side of the equation.
-1 + 1 + -0.4m = -3 + 1

Combine like terms: -1 + 1 = 0
0 + -0.4m = -3 + 1
-0.4m = -3 + 1

Combine like terms: -3 + 1 = -2
-0.4m = -2

Divide each side by '-0.4'.
m = 5

Simplifying
m = 5

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