21-08-2018
Mathematics

contestada

Find the value of Y when X equals 1. 9x + 7y = -12

Respuesta :

Supernova Supernova

21-08-2018

9x + 7y = -12

Plug 1 for x into the equation and solve for y.

9(1) + 7y = -12

Multiply 9 and 1 together.

9 + 7y = -12

Subtract 9 from both sides.

7y = -21

Divide both sides by 7.

y = -3

is your answer.

Answer Link

Otras preguntas

Before 1880, most of the immigrants were from western Europe. After 1880, 70% of the immigrants were from A. Asia. B. Ireland. C. northern Russia and east

The size of a bicycle is determined by the diameter of the wheel. You want a 24-in bicycle for Christmas. What is the circumference of the wheels

If the lake is 60 miles away and Rene is driving at 40 miles a hour the whole time how long will it take for her to get to the lake

One of the goals of the system of education established by Napoleon Bonaparte was to A restrict education to the upper class B transfer control over education t

What is the remainder when (x3 − 7x2 − 18x + 42) is divided by (x + 3)?

multiply 3x 2)(4x - 7)

What is the most likely reason Persia gave economic control to Russia and Britain?

The sum of two numbers is 61. The larger number is17 more than the smaller number. What are the numbers? i need to find the small and large number can someone h

Daniel, Emily and Thalia are attending an athletic camp this summer. They were told they had to monitor the amount of water they drink daily. The first day, Dan

how to combine fraction