-33=-3-3(1-3r)

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Solution for -33=-3-3(1-3r) equation:


Simplifying
-33 = -3 + -3(1 + -3r)
-33 = -3 + (1 * -3 + -3r * -3)
-33 = -3 + (-3 + 9r)

Combine like terms: -3 + -3 = -6
-33 = -6 + 9r

Solving
-33 = -6 + 9r

Solving for variable 'r'.

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

Add '-9r' to each side of the equation.
-33 + -9r = -6 + 9r + -9r

Combine like terms: 9r + -9r = 0
-33 + -9r = -6 + 0
-33 + -9r = -6

Add '33' to each side of the equation.
-33 + 33 + -9r = -6 + 33

Combine like terms: -33 + 33 = 0
0 + -9r = -6 + 33
-9r = -6 + 33

Combine like terms: -6 + 33 = 27
-9r = 27

Divide each side by '-9'.
r = -3

Simplifying
r = -3

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