6(r-3)=-3r+9

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Solution for 6(r-3)=-3r+9 equation:


Simplifying
6(r + -3) = -3r + 9

Reorder the terms:
6(-3 + r) = -3r + 9
(-3 * 6 + r * 6) = -3r + 9
(-18 + 6r) = -3r + 9

Reorder the terms:
-18 + 6r = 9 + -3r

Solving
-18 + 6r = 9 + -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.
-18 + 6r + 3r = 9 + -3r + 3r

Combine like terms: 6r + 3r = 9r
-18 + 9r = 9 + -3r + 3r

Combine like terms: -3r + 3r = 0
-18 + 9r = 9 + 0
-18 + 9r = 9

Add '18' to each side of the equation.
-18 + 18 + 9r = 9 + 18

Combine like terms: -18 + 18 = 0
0 + 9r = 9 + 18
9r = 9 + 18

Combine like terms: 9 + 18 = 27
9r = 27

Divide each side by '9'.
r = 3

Simplifying
r = 3

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