7.8+2.4-m-4.3=10.5+5.2

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Solution for 7.8+2.4-m-4.3=10.5+5.2 equation: 


Simplifying
7.8 + 2.4 + -1m + -4.3 = 10.5 + 5.2

Reorder the terms:
7.8 + 2.4 + -4.3 + -1m = 10.5 + 5.2

Combine like terms: 7.8 + 2.4 = 10.2
10.2 + -4.3 + -1m = 10.5 + 5.2

Combine like terms: 10.2 + -4.3 = 5.9
5.9 + -1m = 10.5 + 5.2

Combine like terms: 10.5 + 5.2 = 15.7
5.9 + -1m = 15.7

Solving
5.9 + -1m = 15.7

Solving for variable 'm'.

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

Add '-5.9' to each side of the equation.
5.9 + -5.9 + -1m = 15.7 + -5.9

Combine like terms: 5.9 + -5.9 = 0.0
0.0 + -1m = 15.7 + -5.9
-1m = 15.7 + -5.9

Combine like terms: 15.7 + -5.9 = 9.8
-1m = 9.8

Divide each side by '-1'.
m = -9.8

Simplifying
m = -9.8

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