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What is -3(3y-7)=21-9y

What is -3(3y-7)=21-9y
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4 votes
What is -3(3y-7)=21-9y

asked
User Christian Ulbrich
by
7.8k points

1 Answer

4 votes

Answer:

the equation is equivalent, y is any number

Explanation:

-3(3y-7) = 21-9y

-9y + 21 = 21 - 9y

-9y = -9y

y=y

any number will satisfy y=y

answered
User Fibonachoceres
by
7.4k points
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