8r+9-6=-28

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Solution for 8r+9-6=-28 equation:


Simplifying
8r + 9 + -6 = -28

Reorder the terms:
9 + -6 + 8r = -28

Combine like terms: 9 + -6 = 3
3 + 8r = -28

Solving
3 + 8r = -28

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + -3 + 8r = -28 + -3

Combine like terms: 3 + -3 = 0
0 + 8r = -28 + -3
8r = -28 + -3

Combine like terms: -28 + -3 = -31
8r = -31

Divide each side by '8'.
r = -3.875

Simplifying
r = -3.875

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