trinityis trinityis

03-05-2021
Mathematics

contestada

In the equation 2r - 7 = 15, what value of r makes this equation true?

Respuesta :

themathexpertise themathexpertise

03-05-2021

Answer:

r = 11 makes 2r - 7 = 15 true.

Step-by-step explanation:

2r - 7 = 15

Add 7 to both sides.

2r = 22

Divide by 2.

r = 11

Proof:

2r - 7 = 15

2(11) - 7 = 15

22 - 7 = 15

15 = 15

Answer Link

Otras preguntas

Many homes have more than one level in France true or false

It is safe to operate a hair dryer while in the bathtub.

Does fungi contain nuclei in their cells? Just yes or no :)

Why does ramsay think it is so important to be able to amend the constitution?

Consumers' incomes decrease, which causes a decrease in demand. This causes the equilibrium price to _____.

why did the average urban worker live on the edge of poverty

I need help finding q'(7) where q(x) = f(x)/g(x) because: F is a zig zag line and at x = 7 the coordinates are: (7,5) however the slope is negative on the left

How did the stamp act and intolerable act lead to the american revolution

Explain the following lines from the selection. A.Matters of personal interest and friendship are decided by our inclination. We do not consider distance or

As the civil war dragged on why was the north in better shape to win than the south?