4.3m-2.1(n-4)=15

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Solution for 4.3m-2.1(n-4)=15 equation: 


Simplifying
4.3m + -2.1(n + -4) = 15

Reorder the terms:
4.3m + -2.1(-4 + n) = 15
4.3m + (-4 * -2.1 + n * -2.1) = 15
4.3m + (8.4 + -2.1n) = 15

Reorder the terms:
8.4 + 4.3m + -2.1n = 15

Solving
8.4 + 4.3m + -2.1n = 15

Solving for variable 'm'.

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

Add '-8.4' to each side of the equation.
8.4 + 4.3m + -8.4 + -2.1n = 15 + -8.4

Reorder the terms:
8.4 + -8.4 + 4.3m + -2.1n = 15 + -8.4

Combine like terms: 8.4 + -8.4 = 0.0
0.0 + 4.3m + -2.1n = 15 + -8.4
4.3m + -2.1n = 15 + -8.4

Combine like terms: 15 + -8.4 = 6.6
4.3m + -2.1n = 6.6

Add '2.1n' to each side of the equation.
4.3m + -2.1n + 2.1n = 6.6 + 2.1n

Combine like terms: -2.1n + 2.1n = 0.0
4.3m + 0.0 = 6.6 + 2.1n
4.3m = 6.6 + 2.1n

Divide each side by '4.3'.
m = 1.534883721 + 0.488372093n

Simplifying
m = 1.534883721 + 0.488372093n

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