3.9m-4.2=-1.1(4m+8)

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Solution for 3.9m-4.2=-1.1(4m+8) equation:


Simplifying
3.9m + -4.2 = -1.1(4m + 8)

Reorder the terms:
-4.2 + 3.9m = -1.1(4m + 8)

Reorder the terms:
-4.2 + 3.9m = -1.1(8 + 4m)
-4.2 + 3.9m = (8 * -1.1 + 4m * -1.1)
-4.2 + 3.9m = (-8.8 + -4.4m)

Solving
-4.2 + 3.9m = -8.8 + -4.4m

Solving for variable 'm'.

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

Add '4.4m' to each side of the equation.
-4.2 + 3.9m + 4.4m = -8.8 + -4.4m + 4.4m

Combine like terms: 3.9m + 4.4m = 8.3m
-4.2 + 8.3m = -8.8 + -4.4m + 4.4m

Combine like terms: -4.4m + 4.4m = 0.0
-4.2 + 8.3m = -8.8 + 0.0
-4.2 + 8.3m = -8.8

Add '4.2' to each side of the equation.
-4.2 + 4.2 + 8.3m = -8.8 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + 8.3m = -8.8 + 4.2
8.3m = -8.8 + 4.2

Combine like terms: -8.8 + 4.2 = -4.6
8.3m = -4.6

Divide each side by '8.3'.
m = -0.5542168675

Simplifying
m = -0.5542168675

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