abrooke140239 abrooke140239

23-04-2021
Mathematics

contestada

PLZZ HELP ILL MAKE YOU A BRAINIEST
Find x

PLZZ HELP ILL MAKE YOU A BRAINIEST Find x class=

Relax

Respuesta :

aminerassam aminerassam

23-04-2021

Answer:

x = 3

Explanation:

(30-x)/(21-x) = 9/6

(30-x)/(21-x) = 3/2

(21-x)×3/2 = 30-x

(63-3x)/2 = 30-x

63 - 3x = 60 - 2x

63 - 60 = 3x - 2x

x = 3

check:

9/6 = (30-x)/(21-x)

9/6 = (30-3)/(21-3)

9/6 = 27/18

9/6 = 27/18 = 3/2 = 1.5

Answer Link

Otras preguntas

PLEASE ANSWER ASAP !!!!!!!!!!!!!!!!!!! WILL GET BRAINLEST IF CORRECT!!!!!!!!!!!!!!!!!!!!!!

What is 8^2 divided by 10

How did Shays Rebellion and other protests affect the government? Please help! Tysm!

Which function models the sequence –5, –7, –9, –11, ...? A g(x)=−2x−3 B g(x)=−3x−2 C g(x)=−4x−1 D g(x)=−5x−2

24-5 2 plssssss help

Here, take some coins. 5+5?

Find value of x. Leave in simplest radical form

Find the commission. Sales: $750 Commission rate: 5% Commission: ?

HELP PLEASE! A police car drives for 1 hour with a constant speed of 48 km/h and then for another 1 hour 15 minutes with a constant speed of 36 km/h. What dista

A motor does 5,500 joules of work in 25 seconds. What is the power of the motor?