2 years ago

9(2w−y)=21w−9y Solve for y

Mathematics

1 answer:

valentinak56 [21]2 years ago

5 0

9(2w−y)=21w−9y

First you multiply the numbers in the parenthesis by 9

$18w-9y=21w-9y$

subtract. 21w-18w=3w

$-9y=3w-9y$

add. -9y+9y=0

$0=3w$

divide.

$0=w$

Final answer is 0.

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