3m-1m+3(m-2)=19.75

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Solution for 3m-1m+3(m-2)=19.75 equation:


Simplifying
3m + -1m + 3(m + -2) = 19.75

Reorder the terms:
3m + -1m + 3(-2 + m) = 19.75
3m + -1m + (-2 * 3 + m * 3) = 19.75
3m + -1m + (-6 + 3m) = 19.75

Reorder the terms:
-6 + 3m + -1m + 3m = 19.75

Combine like terms: 3m + -1m = 2m
-6 + 2m + 3m = 19.75

Combine like terms: 2m + 3m = 5m
-6 + 5m = 19.75

Solving
-6 + 5m = 19.75

Solving for variable 'm'.

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

Add '6' to each side of the equation.
-6 + 6 + 5m = 19.75 + 6

Combine like terms: -6 + 6 = 0
0 + 5m = 19.75 + 6
5m = 19.75 + 6

Combine like terms: 19.75 + 6 = 25.75
5m = 25.75

Divide each side by '5'.
m = 5.15

Simplifying
m = 5.15

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