-8m-9=-(1+7m)

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Solution for -8m-9=-(1+7m) equation:


Simplifying
-8m + -9 = -1(1 + 7m)

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

Solving
-9 + -8m = -1 + -7m

Solving for variable 'm'.

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

Add '7m' to each side of the equation.
-9 + -8m + 7m = -1 + -7m + 7m

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

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

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

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

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

Divide each side by '-1'.
m = -8

Simplifying
m = -8

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