2m-(-7)=-1

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Solution for 2m-(-7)=-1 equation: 


Simplifying
2m + -1(-7) = -1

Multiply -1 * -7
2m + 7 = -1

Reorder the terms:
7 + 2m = -1

Solving
7 + 2m = -1

Solving for variable 'm'.

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

Add '-7' to each side of the equation.
7 + -7 + 2m = -1 + -7

Combine like terms: 7 + -7 = 0
0 + 2m = -1 + -7
2m = -1 + -7

Combine like terms: -1 + -7 = -8
2m = -8

Divide each side by '2'.
m = -4

Simplifying
m = -4

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