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

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

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

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

Combine like terms: 9m + -1m = 8m
3 + 8m = -2(m + 1)

Reorder the terms:
3 + 8m = -2(1 + m)
3 + 8m = (1 * -2 + m * -2)
3 + 8m = (-2 + -2m)

Solving
3 + 8m = -2 + -2m

Solving for variable 'm'.

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

Add '2m' to each side of the equation.
3 + 8m + 2m = -2 + -2m + 2m

Combine like terms: 8m + 2m = 10m
3 + 10m = -2 + -2m + 2m

Combine like terms: -2m + 2m = 0
3 + 10m = -2 + 0
3 + 10m = -2

Add '-3' to each side of the equation.
3 + -3 + 10m = -2 + -3

Combine like terms: 3 + -3 = 0
0 + 10m = -2 + -3
10m = -2 + -3

Combine like terms: -2 + -3 = -5
10m = -5

Divide each side by '10'.
m = -0.5

Simplifying
m = -0.5