7=1-2m

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Solution for 7=1-2m equation:


Simplifying
7 = 1 + -2m

Solving
7 = 1 + -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.
7 + 2m = 1 + -2m + 2m

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

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 = -6
2m = -6

Divide each side by '2'.
m = -3

Simplifying
m = -3

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