2=1-2m-7

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


Simplifying
2 = 1 + -2m + -7

Reorder the terms:
2 = 1 + -7 + -2m

Combine like terms: 1 + -7 = -6
2 = -6 + -2m

Solving
2 = -6 + -2m

Solving for variable 'm'.

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

Add '2m' to each side of the equation.
2 + 2m = -6 + -2m + 2m

Combine like terms: -2m + 2m = 0
2 + 2m = -6 + 0
2 + 2m = -6

Add '-2' to each side of the equation.
2 + -2 + 2m = -6 + -2

Combine like terms: 2 + -2 = 0
0 + 2m = -6 + -2
2m = -6 + -2

Combine like terms: -6 + -2 = -8
2m = -8

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

Simplifying
m = -4

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