91.2=8(m+3.1)

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Solution for 91.2=8(m+3.1) equation: 


Simplifying
91.2 = 8(m + 3.1)

Reorder the terms:
91.2 = 8(3.1 + m)
91.2 = (3.1 * 8 + m * 8)
91.2 = (24.8 + 8m)

Solving
91.2 = 24.8 + 8m

Solving for variable 'm'.

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

Add '-8m' to each side of the equation.
91.2 + -8m = 24.8 + 8m + -8m

Combine like terms: 8m + -8m = 0
91.2 + -8m = 24.8 + 0
91.2 + -8m = 24.8

Add '-91.2' to each side of the equation.
91.2 + -91.2 + -8m = 24.8 + -91.2

Combine like terms: 91.2 + -91.2 = 0.0
0.0 + -8m = 24.8 + -91.2
-8m = 24.8 + -91.2

Combine like terms: 24.8 + -91.2 = -66.4
-8m = -66.4

Divide each side by '-8'.
m = 8.3

Simplifying
m = 8.3

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