12(r+7+5s)=

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Solution for 12(r+7+5s)= equation:


Simplifying
12(r + 7 + 5s) = 0

Reorder the terms:
12(7 + r + 5s) = 0
(7 * 12 + r * 12 + 5s * 12) = 0
(84 + 12r + 60s) = 0

Solving
84 + 12r + 60s = 0

Solving for variable 'r'.

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

Add '-84' to each side of the equation.
84 + 12r + -84 + 60s = 0 + -84

Reorder the terms:
84 + -84 + 12r + 60s = 0 + -84

Combine like terms: 84 + -84 = 0
0 + 12r + 60s = 0 + -84
12r + 60s = 0 + -84

Combine like terms: 0 + -84 = -84
12r + 60s = -84

Add '-60s' to each side of the equation.
12r + 60s + -60s = -84 + -60s

Combine like terms: 60s + -60s = 0
12r + 0 = -84 + -60s
12r = -84 + -60s

Divide each side by '12'.
r = -7 + -5s

Simplifying
r = -7 + -5s

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