1-7m-4m=12

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Solution for 1-7m-4m=12 equation: 


Simplifying
1 + -7m + -4m = 12

Combine like terms: -7m + -4m = -11m
1 + -11m = 12

Solving
1 + -11m = 12

Solving for variable 'm'.

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

Add '-1' to each side of the equation.
1 + -1 + -11m = 12 + -1

Combine like terms: 1 + -1 = 0
0 + -11m = 12 + -1
-11m = 12 + -1

Combine like terms: 12 + -1 = 11
-11m = 11

Divide each side by '-11'.
m = -1

Simplifying
m = -1

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