-2(4-m)-7=5

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Solution for -2(4-m)-7=5 equation: 


Simplifying
-2(4 + -1m) + -7 = 5
(4 * -2 + -1m * -2) + -7 = 5
(-8 + 2m) + -7 = 5

Reorder the terms:
-8 + -7 + 2m = 5

Combine like terms: -8 + -7 = -15
-15 + 2m = 5

Solving
-15 + 2m = 5

Solving for variable 'm'.

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

Add '15' to each side of the equation.
-15 + 15 + 2m = 5 + 15

Combine like terms: -15 + 15 = 0
0 + 2m = 5 + 15
2m = 5 + 15

Combine like terms: 5 + 15 = 20
2m = 20

Divide each side by '2'.
m = 10

Simplifying
m = 10

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