0.8m-4=-0.8m

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Solution for 0.8m-4=-0.8m equation:


Simplifying
0.8m + -4 = -0.8m

Reorder the terms:
-4 + 0.8m = -0.8m

Solving
-4 + 0.8m = -0.8m

Solving for variable 'm'.

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

Add '0.8m' to each side of the equation.
-4 + 0.8m + 0.8m = -0.8m + 0.8m

Combine like terms: 0.8m + 0.8m = 1.6m
-4 + 1.6m = -0.8m + 0.8m

Combine like terms: -0.8m + 0.8m = 0.0
-4 + 1.6m = 0.0

Add '4' to each side of the equation.
-4 + 4 + 1.6m = 0.0 + 4

Combine like terms: -4 + 4 = 0
0 + 1.6m = 0.0 + 4
1.6m = 0.0 + 4

Combine like terms: 0.0 + 4 = 4
1.6m = 4

Divide each side by '1.6'.
m = 2.5

Simplifying
m = 2.5

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