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= $\frac { 2 } { 9 }$

Name: 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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Question

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= $\frac { 2 } { 9 }$

Quizplus · Accepted Answer

Substitute x=1 into the equation: $\sqrt{1} - \sqrt{7(1) - 7} = 1 - 0 = 1$, which satisfies the equation.

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

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