10.9+23.1-61=m

Solution for 10.9+23.1-61=m equation:

Simplifying
10.9 + 23.1 + -61 = m

Combine like terms: 10.9 + 23.1 = 34
34 + -61 = m

Combine like terms: 34 + -61 = -27
-27 = m

Solving
-27 = m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
-27 + -1m = m + -1m

Combine like terms: m + -1m = 0
-27 + -1m = 0

Add '27' to each side of the equation.
-27 + 27 + -1m = 0 + 27

Combine like terms: -27 + 27 = 0
0 + -1m = 0 + 27
-1m = 0 + 27

Combine like terms: 0 + 27 = 27
-1m = 27

Divide each side by '-1'.
m = -27

Simplifying
m = -27