4.5-1.9=20.1-2m

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Solution for 4.5-1.9=20.1-2m equation:


Simplifying
4.5 + -1.9 = 20.1 + -2m

Combine like terms: 4.5 + -1.9 = 2.6
2.6 = 20.1 + -2m

Solving
2.6 = 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.
2.6 + 2m = 20.1 + -2m + 2m

Combine like terms: -2m + 2m = 0
2.6 + 2m = 20.1 + 0
2.6 + 2m = 20.1

Add '-2.6' to each side of the equation.
2.6 + -2.6 + 2m = 20.1 + -2.6

Combine like terms: 2.6 + -2.6 = 0.0
0.0 + 2m = 20.1 + -2.6
2m = 20.1 + -2.6

Combine like terms: 20.1 + -2.6 = 17.5
2m = 17.5

Divide each side by '2'.
m = 8.75

Simplifying
m = 8.75

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