r(19)=0.1x^2+70x

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Solution for r(19)=0.1x^2+70x equation: 


Simplifying
r(19) = 0.1x2 + 70x

Reorder the terms for easier multiplication:
19r = 0.1x2 + 70x

Reorder the terms:
19r = 70x + 0.1x2

Solving
19r = 70x + 0.1x2

Solving for variable 'r'.

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

Divide each side by '19'.
r = 3.684210526x + 0.005263157895x2

Simplifying
r = 3.684210526x + 0.005263157895x2

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