Question

The solution of the equation 15-6y=21 is *


1

-1

0

3​

Answer 1

$15 - 6y = 21 \\ - 6y = 21 - 15 \\ - 6y = 6 \\ y = \frac{6}{ - 6} \\ \\ y = - 1$

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Answer 2

$\small\red{\boxed{Question }} \\ \color{red}\: The \: solution \: of \: the \: equation \\ \:\color{red} 15-6y=21 \\ \\ \color{pink}solution \\ \\ \color{blue} 15 - 6y = 21 \\ \\ \color{blue} - 6y = 21 - 15 \\ \\ \color{blue} - 6y = 6 \\ \\ \color{blue}y = \frac{6}{ - 6} \\ \\ \color{blue} y = \frac{1 \times ( - 1)}{ - 1 \times ( - 1)} \\ \\\small\green{\boxed{ y = - 1 \: \: is \: the \: answer}} \\ \\ \small\red{\boxed{\boxed{it's ᭄亗 乄 ＭꫝղᎥនh 乄 亗✯❤࿐}}}$