4.5(2+2r)=-27

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Solution for 4.5(2+2r)=-27 equation: 


Simplifying
4.5(2 + 2r) = -27
(2 * 4.5 + 2r * 4.5) = -27
(9 + 9r) = -27

Solving
9 + 9r = -27

Solving for variable 'r'.

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

Add '-9' to each side of the equation.
9 + -9 + 9r = -27 + -9

Combine like terms: 9 + -9 = 0
0 + 9r = -27 + -9
9r = -27 + -9

Combine like terms: -27 + -9 = -36
9r = -36

Divide each side by '9'.
r = -4

Simplifying
r = -4

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