-7[1+m]-9=-51

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Solution for -7[1+m]-9=-51 equation: 


Simplifying
-7[1 + m] + -9 = -51
[1 * -7 + m * -7] + -9 = -51
[-7 + -7m] + -9 = -51

Reorder the terms:
-7 + -9 + -7m = -51

Combine like terms: -7 + -9 = -16
-16 + -7m = -51

Solving
-16 + -7m = -51

Solving for variable 'm'.

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

Add '16' to each side of the equation.
-16 + 16 + -7m = -51 + 16

Combine like terms: -16 + 16 = 0
0 + -7m = -51 + 16
-7m = -51 + 16

Combine like terms: -51 + 16 = -35
-7m = -35

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

Simplifying
m = 5

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