3r-2s+7r-5s=

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Solution for 3r-2s+7r-5s= equation: 


Simplifying
3r + -2s + 7r + -5s = 0

Reorder the terms:
3r + 7r + -2s + -5s = 0

Combine like terms: 3r + 7r = 10r
10r + -2s + -5s = 0

Combine like terms: -2s + -5s = -7s
10r + -7s = 0

Solving
10r + -7s = 0

Solving for variable 'r'.

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

Add '7s' to each side of the equation.
10r + -7s + 7s = 0 + 7s

Combine like terms: -7s + 7s = 0
10r + 0 = 0 + 7s
10r = 0 + 7s
Remove the zero:
10r = 7s

Divide each side by '10'.
r = 0.7s

Simplifying
r = 0.7s

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