3(-6r+9)=153

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Solution for 3(-6r+9)=153 equation:


Simplifying
3(-6r + 9) = 153

Reorder the terms:
3(9 + -6r) = 153
(9 * 3 + -6r * 3) = 153
(27 + -18r) = 153

Solving
27 + -18r = 153

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 + -18r = 153 + -27

Combine like terms: 27 + -27 = 0
0 + -18r = 153 + -27
-18r = 153 + -27

Combine like terms: 153 + -27 = 126
-18r = 126

Divide each side by '-18'.
r = -7

Simplifying
r = -7

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