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3 years ago

What value of P makes the equation true? 2.5 + 0.15p = 0.4p p = ___

Mathematics

2 answers:

qwelly [4]3 years ago

7 0

Step-by-step explanation:

2.5 + 0.15p = 0.4p

0.25p = 2.5 (subtract 0.15p on both sides)

p = 10 (multiply 4 on both sides)

Westkost [7]3 years ago

3 0

Answer:

$2.5 + 0.15p = 0.4p \\ 2.5 = 0.25p \\ p = \frac{2.5}{0.25} \\ \boxed{p = 10}$

10 is the right answer.

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