4.5+-1.8m=20.1+-2m

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Solution for 4.5+-1.8m=20.1+-2m equation: 


Simplifying
4.5 + -1.8m = 20.1 + -2m

Solving
4.5 + -1.8m = 20.1 + -2m

Solving for variable 'm'.

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

Add '2m' to each side of the equation.
4.5 + -1.8m + 2m = 20.1 + -2m + 2m

Combine like terms: -1.8m + 2m = 0.2m
4.5 + 0.2m = 20.1 + -2m + 2m

Combine like terms: -2m + 2m = 0
4.5 + 0.2m = 20.1 + 0
4.5 + 0.2m = 20.1

Add '-4.5' to each side of the equation.
4.5 + -4.5 + 0.2m = 20.1 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + 0.2m = 20.1 + -4.5
0.2m = 20.1 + -4.5

Combine like terms: 20.1 + -4.5 = 15.6
0.2m = 15.6

Divide each side by '0.2'.
m = 78

Simplifying
m = 78

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