4.5(r+1)=27-4.5

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Solution for 4.5(r+1)=27-4.5 equation: 


Simplifying
4.5(r + 1) = 27 + -4.5

Reorder the terms:
4.5(1 + r) = 27 + -4.5
(1 * 4.5 + r * 4.5) = 27 + -4.5
(4.5 + 4.5r) = 27 + -4.5

Combine like terms: 27 + -4.5 = 22.5
4.5 + 4.5r = 22.5

Solving
4.5 + 4.5r = 22.5

Solving for variable 'r'.

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

Add '-4.5' to each side of the equation.
4.5 + -4.5 + 4.5r = 22.5 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + 4.5r = 22.5 + -4.5
4.5r = 22.5 + -4.5

Combine like terms: 22.5 + -4.5 = 18
4.5r = 18

Divide each side by '4.5'.
r = 4

Simplifying
r = 4

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