shaniahumphrey03SLH shaniahumphrey03SLH

12-11-2020
Mathematics

contestada

3(x + 7)2 + 8 = 440
using square roots

Respuesta :

johanna2851 johanna2851

12-11-2020

X= 65
Explanation:
Simplify both sides of equations
3(x)+7)(2)+8=440
6x+42+8=440 (Distribute)
(6x)+(42+8)=440
(Combine Like Terms)

Step 2: subtract 50 from each side
6x+50−50=440-50 6x=390

Step 3: Divide both sides by 6
6x/6 = 390/6

Answer Link

Otras preguntas

Plant height in pea plants is dominant (T). In a wild crop of 8,216 plants, 3,122 are short (tt). How many plants are homozygous dominant? How many are heterozy

I don’t understand the question can someone help me ?

What is the scientific name of a physician that deals with the nervous system? A. Cardiologist B. Neurologist C. Pediatrician

6p=3p+2p+p is true for

simplify the expression

What is the perimeter of a rectangle with sides of 7 inches and 9 inches

A scientist asks a question and discovers that increase temperature decreases the number of offspring that an organism produces. Then, the scientist asks a new

If r=0.5 and a6=0.03125 what is the value of a1?

I NEED HELP ASAP :) Which of the following is an ionic compound? A-)CO B-) O2 C-) LiBr D-) NH3 THANKS IN ADVANCE! <3

Multiply 2.5 times10 to the -10th power times 7×10 to the -6th power