81=-5m+3(1+6m)

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Solution for 81=-5m+3(1+6m) equation:


Simplifying
81 = -5m + 3(1 + 6m)
81 = -5m + (1 * 3 + 6m * 3)
81 = -5m + (3 + 18m)

Reorder the terms:
81 = 3 + -5m + 18m

Combine like terms: -5m + 18m = 13m
81 = 3 + 13m

Solving
81 = 3 + 13m

Solving for variable 'm'.

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

Add '-13m' to each side of the equation.
81 + -13m = 3 + 13m + -13m

Combine like terms: 13m + -13m = 0
81 + -13m = 3 + 0
81 + -13m = 3

Add '-81' to each side of the equation.
81 + -81 + -13m = 3 + -81

Combine like terms: 81 + -81 = 0
0 + -13m = 3 + -81
-13m = 3 + -81

Combine like terms: 3 + -81 = -78
-13m = -78

Divide each side by '-13'.
m = 6

Simplifying
m = 6

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