What is the value of y in the equation 6.4x +2.8=44.4 , when x=3 ?
y=
1 answer:
Answer:
y=3.15
Step-by-step explanation:
I am assuming you meant 2.8y in your equation.
Plug in for x
6.4(3)+2.8y=44.4
6.4*3=19.2
So now 19.2 + 2.8y = 44.4
44.4-19.2=25.2
25.2/2.8=3.15
Meaning Y=3.15
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