Solve the Equation
- $\sqrt { x } - \sqrt { 7 x - 7 } = 1$

question 108

Multiple Choice

Solve the equation
- $\sqrt { x } - \sqrt { 7 x - 7 } = 1$

• A) x=-\(\frac { 2 } { 9 }\)
• B) x= \(\frac { 16 } { 9 }\)
• C) x=1
• D) x= \(\frac { 2 } { 9 }\)

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Definitions:

Input Speed

The rotational speed at which power or motion enters into a system, such as the speed at which an engine's driveshaft rotates.

Gearset

An assembly of gears designed to transfer mechanical energy from one section of a machine to another.

Spur Gear

A type of gear with straight teeth mounted on a parallel shaft, used in machinery to transmit motion and power.

Machined Straight

The process of shaping or finishing a material, usually metal, to create a straight and precise surface using a machine tool.