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System by Substitution -3x-3y= -12 Y=0
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4 votes
System by Substitution

-3x-3y= -12
Y=0

User Timour
by
8.1k points

1 Answer

5 votes
Substitute the 0 in for y:
-3x - 3(0) = -12
-3x - 0 = -12
-3x = -12

Divide by -3:
-12/-3= 4

Answer:
x = 4

User PersyJack
by
8.0k points
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