78.4=8(m+3.2)

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Solution for 78.4=8(m+3.2) equation:


Simplifying
78.4 = 8(m + 3.2)

Reorder the terms:
78.4 = 8(3.2 + m)
78.4 = (3.2 * 8 + m * 8)
78.4 = (25.6 + 8m)

Solving
78.4 = 25.6 + 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.
78.4 + -8m = 25.6 + 8m + -8m

Combine like terms: 8m + -8m = 0
78.4 + -8m = 25.6 + 0
78.4 + -8m = 25.6

Add '-78.4' to each side of the equation.
78.4 + -78.4 + -8m = 25.6 + -78.4

Combine like terms: 78.4 + -78.4 = 0.0
0.0 + -8m = 25.6 + -78.4
-8m = 25.6 + -78.4

Combine like terms: 25.6 + -78.4 = -52.8
-8m = -52.8

Divide each side by '-8'.
m = 6.6

Simplifying
m = 6.6

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