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VashaNatasha [74]
3 years ago
15

Y=2x-3 y= -3 solve for x and y this is prealgebra PLEASE HELP

Mathematics
1 answer:
never [62]3 years ago
6 0
Solution

y = -3

y = 2x - 3

Substitute y for -3

-3 = 2x - 3

Add 3 to both sides

-3 + 3 = 2x - 3 + 3

Simplify the equation

0 = 2x

Switch sides so that the 2x is on the left side of the equation

2x = 0

Now divide both sides by 2

2x/2 = 0/2

Simplify the equation

x = 0

Therefore y = -3 and x = 0
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Answer:

First one: yes

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