33=7r-9

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Solution for 33=7r-9 equation:


Simplifying
33 = 7r + -9

Reorder the terms:
33 = -9 + 7r

Solving
33 = -9 + 7r

Solving for variable 'r'.

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

Add '-7r' to each side of the equation.
33 + -7r = -9 + 7r + -7r

Combine like terms: 7r + -7r = 0
33 + -7r = -9 + 0
33 + -7r = -9

Add '-33' to each side of the equation.
33 + -33 + -7r = -9 + -33

Combine like terms: 33 + -33 = 0
0 + -7r = -9 + -33
-7r = -9 + -33

Combine like terms: -9 + -33 = -42
-7r = -42

Divide each side by '-7'.
r = 6

Simplifying
r = 6

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