4.5(2r-6)-3r=

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Solution for 4.5(2r-6)-3r= equation:


Simplifying
4.5(2r + -6) + -3r = 0

Reorder the terms:
4.5(-6 + 2r) + -3r = 0
(-6 * 4.5 + 2r * 4.5) + -3r = 0
(-27 + 9r) + -3r = 0

Combine like terms: 9r + -3r = 6r
-27 + 6r = 0

Solving
-27 + 6r = 0

Solving for variable 'r'.

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

Add '27' to each side of the equation.
-27 + 27 + 6r = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 6r = 0 + 27
6r = 0 + 27

Combine like terms: 0 + 27 = 27
6r = 27

Divide each side by '6'.
r = 4.5

Simplifying
r = 4.5

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