-1-2(m+9)=-3(m-1)

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Solution for -1-2(m+9)=-3(m-1) equation:


Simplifying
-1 + -2(m + 9) = -3(m + -1)

Reorder the terms:
-1 + -2(9 + m) = -3(m + -1)
-1 + (9 * -2 + m * -2) = -3(m + -1)
-1 + (-18 + -2m) = -3(m + -1)

Combine like terms: -1 + -18 = -19
-19 + -2m = -3(m + -1)

Reorder the terms:
-19 + -2m = -3(-1 + m)
-19 + -2m = (-1 * -3 + m * -3)
-19 + -2m = (3 + -3m)

Solving
-19 + -2m = 3 + -3m

Solving for variable 'm'.

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

Add '3m' to each side of the equation.
-19 + -2m + 3m = 3 + -3m + 3m

Combine like terms: -2m + 3m = 1m
-19 + 1m = 3 + -3m + 3m

Combine like terms: -3m + 3m = 0
-19 + 1m = 3 + 0
-19 + 1m = 3

Add '19' to each side of the equation.
-19 + 19 + 1m = 3 + 19

Combine like terms: -19 + 19 = 0
0 + 1m = 3 + 19
1m = 3 + 19

Combine like terms: 3 + 19 = 22
1m = 22

Divide each side by '1'.
m = 22

Simplifying
m = 22

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