9r+6s-5(5r-4s)=

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Solution for 9r+6s-5(5r-4s)= equation:


Simplifying
9r + 6s + -5(5r + -4s) = 0
9r + 6s + (5r * -5 + -4s * -5) = 0
9r + 6s + (-25r + 20s) = 0

Reorder the terms:
9r + -25r + 6s + 20s = 0

Combine like terms: 9r + -25r = -16r
-16r + 6s + 20s = 0

Combine like terms: 6s + 20s = 26s
-16r + 26s = 0

Solving
-16r + 26s = 0

Solving for variable 'r'.

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

Add '-26s' to each side of the equation.
-16r + 26s + -26s = 0 + -26s

Combine like terms: 26s + -26s = 0
-16r + 0 = 0 + -26s
-16r = 0 + -26s
Remove the zero:
-16r = -26s

Divide each side by '-16'.
r = 1.625s

Simplifying
r = 1.625s

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