-8(6r+9)=30

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Solution for -8(6r+9)=30 equation:


Simplifying
-8(6r + 9) = 30

Reorder the terms:
-8(9 + 6r) = 30
(9 * -8 + 6r * -8) = 30
(-72 + -48r) = 30

Solving
-72 + -48r = 30

Solving for variable 'r'.

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

Add '72' to each side of the equation.
-72 + 72 + -48r = 30 + 72

Combine like terms: -72 + 72 = 0
0 + -48r = 30 + 72
-48r = 30 + 72

Combine like terms: 30 + 72 = 102
-48r = 102

Divide each side by '-48'.
r = -2.125

Simplifying
r = -2.125

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