7[m+9]=-2[m-5]+2

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Solution for 7[m+9]=-2[m-5]+2 equation:


Simplifying
7[m + 9] = -2[m + -5] + 2

Reorder the terms:
7[9 + m] = -2[m + -5] + 2
[9 * 7 + m * 7] = -2[m + -5] + 2
[63 + 7m] = -2[m + -5] + 2

Reorder the terms:
63 + 7m = -2[-5 + m] + 2
63 + 7m = [-5 * -2 + m * -2] + 2
63 + 7m = [10 + -2m] + 2

Reorder the terms:
63 + 7m = 10 + 2 + -2m

Combine like terms: 10 + 2 = 12
63 + 7m = 12 + -2m

Solving
63 + 7m = 12 + -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.
63 + 7m + 2m = 12 + -2m + 2m

Combine like terms: 7m + 2m = 9m
63 + 9m = 12 + -2m + 2m

Combine like terms: -2m + 2m = 0
63 + 9m = 12 + 0
63 + 9m = 12

Add '-63' to each side of the equation.
63 + -63 + 9m = 12 + -63

Combine like terms: 63 + -63 = 0
0 + 9m = 12 + -63
9m = 12 + -63

Combine like terms: 12 + -63 = -51
9m = -51

Divide each side by '9'.
m = -5.666666667

Simplifying
m = -5.666666667

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