andra82 andra82
  • 01-09-2019
  • Mathematics
contestada

When two-fifths of a number is increased by 15 the result is 27. What is the number?

Respuesta :

Аноним Аноним
  • 01-09-2019

Answer:

x = 30

Step-by-step explanation:

Let's set up an equation to represent this problem:

2/5 * x + 15 = 27

subtracting 15 from both sides,

2/5 * x = 12

Multiplying 5/2 to both sides,

5/2 * 2/5 * x = 12 * 5/2

1*x = 30

x = 30

Answer Link

Otras preguntas

You roll a 6-sided die two times. What is P(even, odd)? Write your answer as a percentage.
What is the approximate size of Earth’s magnetic field? Where are Earth’s magnetic poles? Where is the magnet that causes Earth’s magnetic field located? What i
Which lines in this poem indicate that the poetic speaker refuses to be beguiled by love any longer?
Describe how the mass of the product can be calculated when one reactant is in excess
which choices are examples of religions A.hinduism B. judaism C. patriotism D.islam and E. confucianism
Which step would help solve the equation?
I need to know these division problems
Find the missing side of the cylinder
Is this statement true or false? Gas giants all have their own moons. A.True B.False
What is a way to revise a paragraph for unity? Make sure that sentence sructuers are similar. Remove any sentences that are off-topic or unimportant. Make Sure