-4m+1.8=-4.2

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Solution for -4m+1.8=-4.2 equation: 


Simplifying
-4m + 1.8 = -4.2

Reorder the terms:
1.8 + -4m = -4.2

Solving
1.8 + -4m = -4.2

Solving for variable 'm'.

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

Add '-1.8' to each side of the equation.
1.8 + -1.8 + -4m = -4.2 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + -4m = -4.2 + -1.8
-4m = -4.2 + -1.8

Combine like terms: -4.2 + -1.8 = -6
-4m = -6

Divide each side by '-4'.
m = 1.5

Simplifying
m = 1.5

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