33=8r-7

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Solution for 33=8r-7 equation:


Simplifying
33 = 8r + -7

Reorder the terms:
33 = -7 + 8r

Solving
33 = -7 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
33 + -8r = -7 + 8r + -8r

Combine like terms: 8r + -8r = 0
33 + -8r = -7 + 0
33 + -8r = -7

Add '-33' to each side of the equation.
33 + -33 + -8r = -7 + -33

Combine like terms: 33 + -33 = 0
0 + -8r = -7 + -33
-8r = -7 + -33

Combine like terms: -7 + -33 = -40
-8r = -40

Divide each side by '-8'.
r = 5

Simplifying
r = 5

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