5s+2r+7s+7r=

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Solution for 5s+2r+7s+7r= equation:


Simplifying
5s + 2r + 7s + 7r = 0

Reorder the terms:
2r + 7r + 5s + 7s = 0

Combine like terms: 2r + 7r = 9r
9r + 5s + 7s = 0

Combine like terms: 5s + 7s = 12s
9r + 12s = 0

Solving
9r + 12s = 0

Solving for variable 'r'.

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

Add '-12s' to each side of the equation.
9r + 12s + -12s = 0 + -12s

Combine like terms: 12s + -12s = 0
9r + 0 = 0 + -12s
9r = 0 + -12s
Remove the zero:
9r = -12s

Divide each side by '9'.
r = -1.333333333s

Simplifying
r = -1.333333333s

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