7=3-m

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Solution for 7=3-m equation:


Simplifying
7 = 3 + -1m

Solving
7 = 3 + -1m

Solving for variable 'm'.

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

Add 'm' to each side of the equation.
7 + m = 3 + -1m + m

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

Add '-7' to each side of the equation.
7 + -7 + m = 3 + -7

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

Combine like terms: 3 + -7 = -4
m = -4

Simplifying
m = -4

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