99=-m+8(8+m)

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Solution for 99=-m+8(8+m) equation:


Simplifying
99 = -1m + 8(8 + m)
99 = -1m + (8 * 8 + m * 8)
99 = -1m + (64 + 8m)

Reorder the terms:
99 = 64 + -1m + 8m

Combine like terms: -1m + 8m = 7m
99 = 64 + 7m

Solving
99 = 64 + 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.
99 + -7m = 64 + 7m + -7m

Combine like terms: 7m + -7m = 0
99 + -7m = 64 + 0
99 + -7m = 64

Add '-99' to each side of the equation.
99 + -99 + -7m = 64 + -99

Combine like terms: 99 + -99 = 0
0 + -7m = 64 + -99
-7m = 64 + -99

Combine like terms: 64 + -99 = -35
-7m = -35

Divide each side by '-7'.
m = 5

Simplifying
m = 5

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