Question

$(2x + 3) \times x = 90$
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Answer 1

Step-by-step explanation:

(2x+3)x=90

$2 {x}^{2} + 3x = 90$

$2 {x}^{2} + x = 30$

${x}^{2} + x = 15$

$2x = \sqrt{15}$

$x = \sqrt{ \frac{15}{2} }$

hope this helps