20 - 10y - 7y + 9 please need help ASAP .................,...........................................,...,................

asked Dec 9, 2021 218k views

3 votes

20 - 10y - 7y + 9

please need help
ASAP
.................,...........................................,...,................

4.4k points

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6 votes

Suppose you want to equate an expression to zero:

$\begin{array}{l}20 - 10y - 7y + 9 = 0\\29 - 17y = 0\\17y = 29\\y = \frac{{29}}{{17}}\end{array}$

Nivniv answered Dec 10, 2021

5.0k points

2 votes

29-3y, because 20+9, and 10y-7y :)

Finners answered Dec 15, 2021

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