21.3+9.7=10.4m+3-9.4m

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Solution for 21.3+9.7=10.4m+3-9.4m equation:


Simplifying
21.3 + 9.7 = 10.4m + 3 + -9.4m

Combine like terms: 21.3 + 9.7 = 31
31 = 10.4m + 3 + -9.4m

Reorder the terms:
31 = 3 + 10.4m + -9.4m

Combine like terms: 10.4m + -9.4m = 1m
31 = 3 + 1m

Solving
31 = 3 + 1m

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.
31 + -1m = 3 + 1m + -1m

Combine like terms: 1m + -1m = 0
31 + -1m = 3 + 0
31 + -1m = 3

Add '-31' to each side of the equation.
31 + -31 + -1m = 3 + -31

Combine like terms: 31 + -31 = 0
0 + -1m = 3 + -31
-1m = 3 + -31

Combine like terms: 3 + -31 = -28
-1m = -28

Divide each side by '-1'.
m = 28

Simplifying
m = 28

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