(8.5m+4.3n-7)+(1.5m-6.4n-1.8)=

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Solution for (8.5m+4.3n-7)+(1.5m-6.4n-1.8)= equation:


Simplifying
(8.5m + 4.3n + -7) + (1.5m + -6.4n + -1.8) = 0

Reorder the terms:
(-7 + 8.5m + 4.3n) + (1.5m + -6.4n + -1.8) = 0

Remove parenthesis around (-7 + 8.5m + 4.3n)
-7 + 8.5m + 4.3n + (1.5m + -6.4n + -1.8) = 0

Reorder the terms:
-7 + 8.5m + 4.3n + (-1.8 + 1.5m + -6.4n) = 0

Remove parenthesis around (-1.8 + 1.5m + -6.4n)
-7 + 8.5m + 4.3n + -1.8 + 1.5m + -6.4n = 0

Reorder the terms:
-7 + -1.8 + 8.5m + 1.5m + 4.3n + -6.4n = 0

Combine like terms: -7 + -1.8 = -8.8
-8.8 + 8.5m + 1.5m + 4.3n + -6.4n = 0

Combine like terms: 8.5m + 1.5m = 10m
-8.8 + 10m + 4.3n + -6.4n = 0

Combine like terms: 4.3n + -6.4n = -2.1n
-8.8 + 10m + -2.1n = 0

Solving
-8.8 + 10m + -2.1n = 0

Solving for variable 'm'.

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

Add '8.8' to each side of the equation.
-8.8 + 10m + 8.8 + -2.1n = 0 + 8.8

Reorder the terms:
-8.8 + 8.8 + 10m + -2.1n = 0 + 8.8

Combine like terms: -8.8 + 8.8 = 0.0
0.0 + 10m + -2.1n = 0 + 8.8
10m + -2.1n = 0 + 8.8

Combine like terms: 0 + 8.8 = 8.8
10m + -2.1n = 8.8

Add '2.1n' to each side of the equation.
10m + -2.1n + 2.1n = 8.8 + 2.1n

Combine like terms: -2.1n + 2.1n = 0.0
10m + 0.0 = 8.8 + 2.1n
10m = 8.8 + 2.1n

Divide each side by '10'.
m = 0.88 + 0.21n

Simplifying
m = 0.88 + 0.21n

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