-3(3r+3)+4=

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Solution for -3(3r+3)+4= equation:


Simplifying
-3(3r + 3) + 4 = 0

Reorder the terms:
-3(3 + 3r) + 4 = 0
(3 * -3 + 3r * -3) + 4 = 0
(-9 + -9r) + 4 = 0

Reorder the terms:
-9 + 4 + -9r = 0

Combine like terms: -9 + 4 = -5
-5 + -9r = 0

Solving
-5 + -9r = 0

Solving for variable 'r'.

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

Add '5' to each side of the equation.
-5 + 5 + -9r = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -9r = 0 + 5
-9r = 0 + 5

Combine like terms: 0 + 5 = 5
-9r = 5

Divide each side by '-9'.
r = -0.5555555556

Simplifying
r = -0.5555555556

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