Question

173 = [7 x square + 3] x 2

P.S - the x in the bracket means the algebra x, not multiply.
And please show the working.

Answer 1

Answer:

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Answer 2

Answer:

$(7 {x}^{2} + 3) \times 2 = 173$

$14 {x}^{2} + 6 = 173$

$14 {x}^{2} = 173 - 6$

$14 {x}^{2} = 167$

${x}^{2} = \frac{167}{14}$

$x = \sqrt{ \frac{167}{14} }$