7-m=-3

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Solution for 7-m=-3 equation:


Simplifying
7 + -1m = -3

Solving
7 + -1m = -3

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 + -1m = -3 + -7

Combine like terms: 7 + -7 = 0
0 + -1m = -3 + -7
-1m = -3 + -7

Combine like terms: -3 + -7 = -10
-1m = -10

Divide each side by '-1'.
m = 10

Simplifying
m = 10

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