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Stage 1 - Stage 3

Write an equation in simplest form for:

$y$`y` is $20$20 times $x$`x` plus $14$14.

Easy

Less than a minute

Write an equation in simplest form for:

$y$`y` is $9$9 times $x$`x` minus $2$2.

Write an equation in simplest form for:

$y$`y` equals $x$`x` divided by $3$3, minus $3$3.

Write an equation in simplest form for:

$y$`y` is $x$`x` divided by $3$3 plus $12$12.

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