zynir469 zynir469

13-02-2020
Mathematics

contestada

What is the value of x in the equation 3x - 1 / 9 y=18 when y equals 27?

Respuesta :

devishri1977 devishri1977

15-02-2020

Answer:

7

Step-by-step explanation:

[tex]3x-\frac{1}{9}y=18\\\\3x-\frac{1}{9}*27=18\\\\3x-1*3=18\\\\3x-3=18\\\\3x=18+3\\\\3x=21\\\\x=\frac{21}{3}\\\\x=7[/tex]

Answer Link

Otras preguntas

What was Thomas Hunt Morgan's main contribution to science?

Why are forms of political communication harmful and useful?

if you have a rectangular banner and the length is 44 inches and has a perimeter of 156 inches and an area of 1496 square inches. if i make a similar figure as

What is the value of x? x/4 - 5 = 6

The measures of the angles of DEF are in the ratio 2:4:4. What are the measures of the angles?

What does literary mean

write a real world problem using ratios or rates that could be represented in the coordinate plane

Volume of a sphere? A solid plastic ball is a sphere with radius 4 in. How much plastic does it take to make one ball? Use 3.14 for π.

why do animals with bilateral symmetry move faster than animals with radial symmetry

How did most colonists feel about helping the British? Please can you explain it to me.