nikibae06854 nikibae06854

01-10-2020
Mathematics

contestada

Please help me & explain please !!! 2(-5x + 3) = 66
& -5(5x+4)=80

Respuesta :

jordynwood jordynwood

01-10-2020

Answer:

x=-4 and x=-6

Step-by-step explanation:

[tex]-5(5x+4)=80\\-25x-20=80\\-25x=100\\x=-4[/tex]

[tex]2(-5x+3)=66\\-10x+6=66\\-10x=60\\x=-6[/tex]

just distribute, isolate your x, and divide by whichever number is attached to x

Answer Link

Otras preguntas

What Does 'Bury the Hatchet' Mean?

How many ways can you choose a set of 9 pencils from a selection of 10?

use the functions f(x) = 3x – 4 and g(x) = x2 – 2 to answer the following questions. Complete the tables. x f(x)–3–1 0 2

Steve built a rectangular table that is 72 inches long and has a perimeter of 240 inches.What is the width of Steve's table? Please answer for me.

what does 'case by case' mean?

what does 'case by case' mean?

please help me write the following sentences correcting any incorrect word choices. 1- We will ad his order to the list. 2- Jack will advices us. 3- The keys fe

what takes place when you inhale and exhale

what is a faux pas? please help

How To Solve The Equation 3(x-6)=10x+3 ?