12-[m-4]=8

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Solution for 12-[m-4]=8 equation:


Simplifying
12 + -1[m + -4] = 8

Reorder the terms:
12 + -1[-4 + m] = 8
12 + [-4 * -1 + m * -1] = 8
12 + [4 + -1m] = 8

Combine like terms: 12 + 4 = 16
16 + -1m = 8

Solving
16 + -1m = 8

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 + -1m = 8 + -16

Combine like terms: 16 + -16 = 0
0 + -1m = 8 + -16
-1m = 8 + -16

Combine like terms: 8 + -16 = -8
-1m = -8

Divide each side by '-1'.
m = 8

Simplifying
m = 8

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