3(1-r)=-6r+24

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Solution for 3(1-r)=-6r+24 equation:


Simplifying
3(1 + -1r) = -6r + 24
(1 * 3 + -1r * 3) = -6r + 24
(3 + -3r) = -6r + 24

Reorder the terms:
3 + -3r = 24 + -6r

Solving
3 + -3r = 24 + -6r

Solving for variable 'r'.

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

Add '6r' to each side of the equation.
3 + -3r + 6r = 24 + -6r + 6r

Combine like terms: -3r + 6r = 3r
3 + 3r = 24 + -6r + 6r

Combine like terms: -6r + 6r = 0
3 + 3r = 24 + 0
3 + 3r = 24

Add '-3' to each side of the equation.
3 + -3 + 3r = 24 + -3

Combine like terms: 3 + -3 = 0
0 + 3r = 24 + -3
3r = 24 + -3

Combine like terms: 24 + -3 = 21
3r = 21

Divide each side by '3'.
r = 7

Simplifying
r = 7

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