8r+5s-5(9r-3s)=

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Solution for 8r+5s-5(9r-3s)= equation:


Simplifying
8r + 5s + -5(9r + -3s) = 0
8r + 5s + (9r * -5 + -3s * -5) = 0
8r + 5s + (-45r + 15s) = 0

Reorder the terms:
8r + -45r + 5s + 15s = 0

Combine like terms: 8r + -45r = -37r
-37r + 5s + 15s = 0

Combine like terms: 5s + 15s = 20s
-37r + 20s = 0

Solving
-37r + 20s = 0

Solving for variable 'r'.

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

Add '-20s' to each side of the equation.
-37r + 20s + -20s = 0 + -20s

Combine like terms: 20s + -20s = 0
-37r + 0 = 0 + -20s
-37r = 0 + -20s
Remove the zero:
-37r = -20s

Divide each side by '-37'.
r = 0.5405405405s

Simplifying
r = 0.5405405405s

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