9-6(4r-1)=r-15

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Solution for 9-6(4r-1)=r-15 equation:


Simplifying
9 + -6(4r + -1) = r + -15

Reorder the terms:
9 + -6(-1 + 4r) = r + -15
9 + (-1 * -6 + 4r * -6) = r + -15
9 + (6 + -24r) = r + -15

Combine like terms: 9 + 6 = 15
15 + -24r = r + -15

Reorder the terms:
15 + -24r = -15 + r

Solving
15 + -24r = -15 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
15 + -24r + -1r = -15 + r + -1r

Combine like terms: -24r + -1r = -25r
15 + -25r = -15 + r + -1r

Combine like terms: r + -1r = 0
15 + -25r = -15 + 0
15 + -25r = -15

Add '-15' to each side of the equation.
15 + -15 + -25r = -15 + -15

Combine like terms: 15 + -15 = 0
0 + -25r = -15 + -15
-25r = -15 + -15

Combine like terms: -15 + -15 = -30
-25r = -30

Divide each side by '-25'.
r = 1.2

Simplifying
r = 1.2

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