<img src="https://tex.z-dn.net/?f=5%20%7Bx%7D%5E%7B2%7D%20%20%2B%203%20%7Bx%7D%5E%7B2%7D%20%20%2B%206x%20%3D%203x%20-%206x%20%2B

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vladimir2022 [97]

2 years ago

7

%209x" id="TexFormula1" title="5 {x}^{2} + 3 {x}^{2} + 6x = 3x - 6x + 9x" alt="5 {x}^{2} + 3 {x}^{2} + 6x = 3x - 6x + 9x" align="absmiddle" class="latex-formula">
find out x please fast please fast

1 answer:

den301095 [7]2 years ago

5 0

Answer:

$5 {x}^{2} + 3 {x}^{2} + 6x = 3x - 6x + 9x \\ 8 {x}^{2} + 6x = - 3x + 9x \\ 8 {x}^{2} + 6x = 6x \\ 8 {x}^{2} = 6x - 6x \\ 8 {x}^{2} = 0 \\ x = 0 \\ thank \: you$

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