-4m-4(7m-5)=-172

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Solution for -4m-4(7m-5)=-172 equation: 


Simplifying
-4m + -4(7m + -5) = -172

Reorder the terms:
-4m + -4(-5 + 7m) = -172
-4m + (-5 * -4 + 7m * -4) = -172
-4m + (20 + -28m) = -172

Reorder the terms:
20 + -4m + -28m = -172

Combine like terms: -4m + -28m = -32m
20 + -32m = -172

Solving
20 + -32m = -172

Solving for variable 'm'.

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

Add '-20' to each side of the equation.
20 + -20 + -32m = -172 + -20

Combine like terms: 20 + -20 = 0
0 + -32m = -172 + -20
-32m = -172 + -20

Combine like terms: -172 + -20 = -192
-32m = -192

Divide each side by '-32'.
m = 6

Simplifying
m = 6

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