12m+4-(5-7m)=4(4m+2)

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Solution for 12m+4-(5-7m)=4(4m+2) equation:


Simplifying
12m + 4 + -1(5 + -7m) = 4(4m + 2)
12m + 4 + (5 * -1 + -7m * -1) = 4(4m + 2)
12m + 4 + (-5 + 7m) = 4(4m + 2)

Reorder the terms:
4 + -5 + 12m + 7m = 4(4m + 2)

Combine like terms: 4 + -5 = -1
-1 + 12m + 7m = 4(4m + 2)

Combine like terms: 12m + 7m = 19m
-1 + 19m = 4(4m + 2)

Reorder the terms:
-1 + 19m = 4(2 + 4m)
-1 + 19m = (2 * 4 + 4m * 4)
-1 + 19m = (8 + 16m)

Solving
-1 + 19m = 8 + 16m

Solving for variable 'm'.

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

Add '-16m' to each side of the equation.
-1 + 19m + -16m = 8 + 16m + -16m

Combine like terms: 19m + -16m = 3m
-1 + 3m = 8 + 16m + -16m

Combine like terms: 16m + -16m = 0
-1 + 3m = 8 + 0
-1 + 3m = 8

Add '1' to each side of the equation.
-1 + 1 + 3m = 8 + 1

Combine like terms: -1 + 1 = 0
0 + 3m = 8 + 1
3m = 8 + 1

Combine like terms: 8 + 1 = 9
3m = 9

Divide each side by '3'.
m = 3

Simplifying
m = 3

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