khajija khajija

18-09-2019
Mathematics

contestada

find the value of 7 Y if 3 bracket Y - 1 bracket is equal 21

Respuesta :

Estellia Estellia

19-09-2019

Answer:

[tex]7y = 56[/tex]

Step-by-step explanation:

[tex]3(y - 1) = 21[/tex]

Divide 3 on both sides:

[tex]y - 1 = 7[/tex]

Add 1 to both sides:

[tex]y = 8[/tex]

Multiply by 7 on both sides:

[tex]7y = 56[/tex]

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

People who abstain from eating any animal foods may become deficient in A: folic acid. B: protein. C: fiber. D: vitamin C.

The Federal Reserve can decrease the money supply of by buying bonds true or false

BIG EXAM AND NEED HELP 34 POINTS AND FAST 1. Which is the best example of a thesis statement for a compare and contrast essay? A. This is a great poem B. "The G

How do I find z,x, and y in a triangle with three angles of 64 degrees, 28 degrees, and 39 degrees

A picture has a height that is 4/3 its width. It is to be enlarged to have an area of 192 square inches. What will be the dimensions of the enlargement?

en que mes es la independencia de los estados unidos

in medical terminology, what does the element helio- mean?

Abiotic factors, like water, are critical to most food chains. Please select the best answer from the choices provided T F

Read this sentence from the passage. Mariah told me she’d always wanted to try sports, but then she enumerated the many times she had attempted and failed, dati

Gothic refers to a literary style that involves horror suspense and the supernatural.What symbolism would be most likely to be found in a Gothic story. A) A br