8=m-(-28)

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Solution for 8=m-(-28) equation:


Simplifying
8 = m + -1(-28)

Multiply -1 * -28
8 = m + 28

Reorder the terms:
8 = 28 + m

Solving
8 = 28 + 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.
8 + -1m = 28 + m + -1m

Combine like terms: m + -1m = 0
8 + -1m = 28 + 0
8 + -1m = 28

Add '-8' to each side of the equation.
8 + -8 + -1m = 28 + -8

Combine like terms: 8 + -8 = 0
0 + -1m = 28 + -8
-1m = 28 + -8

Combine like terms: 28 + -8 = 20
-1m = 20

Divide each side by '-1'.
m = -20

Simplifying
m = -20

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