7=m+(-5)

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Solution for 7=m+(-5) equation:


Simplifying
7 = m + (-5)
7 = m + -5

Reorder the terms:
7 = -5 + m

Solving
7 = -5 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
7 + -1m = -5 + m + -1m

Combine like terms: m + -1m = 0
7 + -1m = -5 + 0
7 + -1m = -5

Add '-7' to each side of the equation.
7 + -7 + -1m = -5 + -7

Combine like terms: 7 + -7 = 0
0 + -1m = -5 + -7
-1m = -5 + -7

Combine like terms: -5 + -7 = -12
-1m = -12

Divide each side by '-1'.
m = 12

Simplifying
m = 12

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