7-(3-m)=8

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Solution for 7-(3-m)=8 equation: 


Simplifying
7 + -1(3 + -1m) = 8
7 + (3 * -1 + -1m * -1) = 8
7 + (-3 + 1m) = 8

Combine like terms: 7 + -3 = 4
4 + 1m = 8

Solving
4 + 1m = 8

Solving for variable 'm'.

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

Add '-4' to each side of the equation.
4 + -4 + 1m = 8 + -4

Combine like terms: 4 + -4 = 0
0 + 1m = 8 + -4
1m = 8 + -4

Combine like terms: 8 + -4 = 4
1m = 4

Divide each side by '1'.
m = 4

Simplifying
m = 4

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