3=7-1m

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Solution for 3=7-1m equation:


Simplifying
3 = 7 + -1m

Solving
3 = 7 + -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.
3 + m = 7 + -1m + m

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

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

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

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

Simplifying
m = 4

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