3(-7m+3)=1-m-8

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Solution for 3(-7m+3)=1-m-8 equation: 


Simplifying
3(-7m + 3) = 1 + -1m + -8

Reorder the terms:
3(3 + -7m) = 1 + -1m + -8
(3 * 3 + -7m * 3) = 1 + -1m + -8
(9 + -21m) = 1 + -1m + -8

Reorder the terms:
9 + -21m = 1 + -8 + -1m

Combine like terms: 1 + -8 = -7
9 + -21m = -7 + -1m

Solving
9 + -21m = -7 + -1m

Solving for variable 'm'.

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

Add 'm' to each side of the equation.
9 + -21m + m = -7 + -1m + m

Combine like terms: -21m + m = -20m
9 + -20m = -7 + -1m + m

Combine like terms: -1m + m = 0
9 + -20m = -7 + 0
9 + -20m = -7

Add '-9' to each side of the equation.
9 + -9 + -20m = -7 + -9

Combine like terms: 9 + -9 = 0
0 + -20m = -7 + -9
-20m = -7 + -9

Combine like terms: -7 + -9 = -16
-20m = -16

Divide each side by '-20'.
m = 0.8

Simplifying
m = 0.8

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