9r+8s-6(5r-2s)=

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Solution for 9r+8s-6(5r-2s)= equation:


Simplifying
9r + 8s + -6(5r + -2s) = 0
9r + 8s + (5r * -6 + -2s * -6) = 0
9r + 8s + (-30r + 12s) = 0

Reorder the terms:
9r + -30r + 8s + 12s = 0

Combine like terms: 9r + -30r = -21r
-21r + 8s + 12s = 0

Combine like terms: 8s + 12s = 20s
-21r + 20s = 0

Solving
-21r + 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.
-21r + 20s + -20s = 0 + -20s

Combine like terms: 20s + -20s = 0
-21r + 0 = 0 + -20s
-21r = 0 + -20s
Remove the zero:
-21r = -20s

Divide each side by '-21'.
r = 0.9523809524s

Simplifying
r = 0.9523809524s

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