Solving system by substitution
Y=3x
Y=x+4
2 answers:
So we're given Y = 3x.
We now can replace Y, for 3x in the equation:
Y = x + 4
3x = x + 4
3x - x = 4
2x = 4
x = 2
Answer:
y=3x is given so you put 3x in the equation sooo... u get 2
Step-by-step explanation:
Y = x + 4
3x = x + 4
3x - x = 4
2x = 4
x = 2
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Step-by-step explanation:
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