r(x)=3(1.4)x

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Solution for r(x)=3(1.4)x equation: 


Simplifying
r(x) = 3(1.4) * x

Multiply r * x
rx = 3(1.4) * x

Multiply 3 * 1.4
rx = 4.2x

Solving
rx = 4.2x

Solving for variable 'r'.

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

Divide each side by 'x'.
r = 4.2

Simplifying
r = 4.2

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