jashhsfj8093 jashhsfj8093

02-07-2020
Mathematics

contestada

Ethan's solution and reasoning for solving an equation are shown below: 4/2 x - 10 =30

Respuesta :

dandevnea dandevnea

02-07-2020

Answer:

Step-by-step explanation:

er

Answer Link

09pqr4sT 09pqr4sT

02-07-2020

Answer:

x = 20

Step-by-step explanation:

4/2x - 10 =30

Divide 4/2.

2x - 10 =30

Add 10 to both sides.

2x = 30 + 10

2x = 40

Divide 2 into both sides.

2x/2 = 40/2

x = 20

Answer Link

Otras preguntas

Given the balanced equation: 2KClO3==> 2KCl + 3O2 Which type of reaction is represented by this equation? (1) synthesis (2) decomposition (3) single replacem

Atoms of different isotopes of the same element differ in their total number of (1) electrons (3) protons (2) neutrons (4) valence electrons

Which two elements have the most similar chemical properties? (1) Be and Mg (3) Cl and Ar (2) Ca and Br (4) Na and P

How do consumer expectations affect demand?

The nucleus of an atom of K-42 contains (1) 19 protons and 23 neutrons (2) 19 protons and 42 neutrons (3) 20 protons and 19 neutrons (4) 23 protons and 19 neutr

If someones weekly salary is $325 a 6.5% commission on sales in a shop How much would that person make if in a work/school week if they sold $4,800 worth of mer

Write the inequality in interval notation X is greater than or equal to negative 4

Why Do People Have Back Dimples?

What is the mean absolute deviation for the data? 20, 25, 30, 30, 45 A. 5 B. 6 C. 10 D. 25

x^2-8x+5=0 Solve by completing the square.