2 years ago

What is the value of y in the equation 6.4x + 2.8y = 44.4, when x = 3?

2 answers:

7 0

I think the value of y would be 9
because if you put 3 in place of x the equation would be
6.4(3)+2.8y then you would simplify it to 19.2+2.8y
19.2-44.4=25.5
25.2/2.8=9 which is the value of y

answer=9

Finger [1]2 years ago

6 0

The answer would be 19.2 <span>Yes, now we subtract it to both sides '44.4 - 19.2' and you have your answer </span>

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