4.5r=-3r+13.5

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Solution for 4.5r=-3r+13.5 equation: 


Simplifying
4.5r = -3r + 13.5

Reorder the terms:
4.5r = 13.5 + -3r

Solving
4.5r = 13.5 + -3r

Solving for variable 'r'.

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

Add '3r' to each side of the equation.
4.5r + 3r = 13.5 + -3r + 3r

Combine like terms: 4.5r + 3r = 7.5r
7.5r = 13.5 + -3r + 3r

Combine like terms: -3r + 3r = 0
7.5r = 13.5 + 0
7.5r = 13.5

Divide each side by '7.5'.
r = 1.8

Simplifying
r = 1.8

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