r(x)=2x^2+4x+7

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Solution for r(x)=2x^2+4x+7 equation: 


Simplifying
r(x) = 2x2 + 4x + 7

Multiply r * x
rx = 2x2 + 4x + 7

Reorder the terms:
rx = 7 + 4x + 2x2

Solving
rx = 7 + 4x + 2x2

Solving for variable 'r'.

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

Divide each side by 'x'.
r = 7x-1 + 4 + 2x

Simplifying
r = 7x-1 + 4 + 2x

Reorder the terms:
r = 4 + 7x-1 + 2x

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