9(s+7)-(7s+m)-9m=

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

Simplifying
9(s + 7) + -1(7s + m) + -9m = 0

Reorder the terms:
9(7 + s) + -1(7s + m) + -9m = 0
(7 * 9 + s * 9) + -1(7s + m) + -9m = 0
(63 + 9s) + -1(7s + m) + -9m = 0

Reorder the terms:
63 + 9s + -1(m + 7s) + -9m = 0
63 + 9s + (m * -1 + 7s * -1) + -9m = 0
63 + 9s + (-1m + -7s) + -9m = 0

Reorder the terms:
63 + -1m + -9m + 9s + -7s = 0

Combine like terms: -1m + -9m = -10m
63 + -10m + 9s + -7s = 0

Combine like terms: 9s + -7s = 2s
63 + -10m + 2s = 0

Solving
63 + -10m + 2s = 0

Solving for variable 'm'.

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

Add '-63' to each side of the equation.
63 + -10m + -63 + 2s = 0 + -63

Reorder the terms:
63 + -63 + -10m + 2s = 0 + -63

Combine like terms: 63 + -63 = 0
0 + -10m + 2s = 0 + -63
-10m + 2s = 0 + -63

Combine like terms: 0 + -63 = -63
-10m + 2s = -63

Add '-2s' to each side of the equation.
-10m + 2s + -2s = -63 + -2s

Combine like terms: 2s + -2s = 0
-10m + 0 = -63 + -2s
-10m = -63 + -2s

Divide each side by '-10'.
m = 6.3 + 0.2s

Simplifying
m = 6.3 + 0.2s