3m-9=-(m+1)

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


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

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

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

Solving
-9 + 3m = -1 + -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 + 3m + m = -1 + -1m + m

Combine like terms: 3m + m = 4m
-9 + 4m = -1 + -1m + m

Combine like terms: -1m + m = 0
-9 + 4m = -1 + 0
-9 + 4m = -1

Add '9' to each side of the equation.
-9 + 9 + 4m = -1 + 9

Combine like terms: -9 + 9 = 0
0 + 4m = -1 + 9
4m = -1 + 9

Combine like terms: -1 + 9 = 8
4m = 8

Divide each side by '4'.
m = 2

Simplifying
m = 2

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