thinknoodlesmcowmnr4 thinknoodlesmcowmnr4

03-04-2020
Mathematics

contestada

The sum of -4 and 5 times a number is multiplied by 3. The result is 212 less than 7 times the number. What is the number?

Respuesta :

Kittyqueen15 Kittyqueen15

15-04-2020

Answer:

104

Step-by-step explanation:

First, put the word equation into a numerical equation.

-4+5x=7x-212 This is our equation

-4=2x-212 I subtracted 5x from both sides

208=2x I added 212 to both sides

104=x I divided both sides by 2

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