Question

Solve for x.

A.
x = -7, 7
B.
x = 5 only
C.
x = 7 only
D.
x = -11, 5

Answer 1

Given:-

• 
  `\mathsf{x² + 6 = 55}`

`\:`

Solution:-

• 
  `\mathsf{x² + 6 = 55}`

`\:`

• 
  `\mathsf{x² = 55 - 6}`

`\:`

• 
  `\mathsf{x² = 49}`

`\:`

• 
  `\mathsf{x = √(49)}`

`\mathsf{}`

• 
  `\underline{ \underline{ \color{purple} \mathsf{ \: x = 7 \: }}}`

`\:`

The value of x is 7 only.

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hope it helps ∼