M+3=7-m

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Solution for M+3=7-m equation: 


Simplifying
M + 3 = 7 + -1m

Reorder the terms:
3 + M = 7 + -1m

Solving
3 + M = 7 + -1m

Solving for variable 'M'.

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

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

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

Combine like terms: 7 + -3 = 4
M = 4 + -1m

Simplifying
M = 4 + -1m

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