denise02151971 denise02151971

15-11-2019
Mathematics

contestada

I am totally confused trying to help my son, on this problem
X-(4x-7)=5x-(x+21)

Can you show me how you got this step-by-step pleaae

Respuesta :

Аноним Аноним

15-11-2019

Answer: x=4

Step-by-step explanation: You have to distribute the negative signs

x - (4x-7)= 5x-(x+21)

x - 4x + 7 = 5x - x - 21

- 3x + 7 = 4x - 21

28 = 7x

X = 4

Answer Link

Otras preguntas

how did the missouri compromise keep the number of slave states and free states equal?

f(x) = 4x² + 3x – 7 What is the value of f( - 2)?

USIU Suppose that you had a male mouse with black eyes and a female mouse with red eyes. You know that the allele for black eyes is dominant, and you want to de

Plz I need help ASAP! Anyone who could answer these questions correctly and show the work would be brainliest.

Classify these functions as even, odd, or neither even nor odd.

Find the whole using the percent equation. 40% of what number of salads is 110 salads?

Which rule describes the translation EFG → E′F′G′? (x, y) → (x – 6, y – 1) (x, y) → (x + 6, y – 1) (x, y) → (x – 6, y + 1) (x, y) → (x + 6, y + 1)

What is the numerator of the simplified expression? 5k/6 times 3/2k^3

Which is not a correct way to name the angle

A prism has a volume of 405 cubic inches. A prism has a length of 15 inches, height of h, and width of 4.5 inches Which is the correct substitution for finding