Joseph lights a candle which is 7cm high. Every 30 min, he measures the the candle and records it on the graph. what is the line
1 answer:
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We have to find the equation for three times a number is three more than twice the number.
Let the number is x.
Three times a number = 3x
Three more than twice the number. = 3+2x
These two equations should be equal.
Hence, we have
Therefore, the equation 3x = 3 + 2x can be used to find the unknown x.
A is the correct option.