M0zarts M0zarts

01-09-2020
Mathematics

contestada

Which equation has a solution of x = 9? A. 5x=45 B. 2x=20 C. 4+x=12 D. x+7=26

Respuesta :

sanju2016kr sanju2016kr

01-09-2020

Answer:

A. 5x = 45

Step-by-step explanation:

To check, substitute 9 for x in each equation.

A. 5*9 = 45

B. 2*9 ≠ 20

C. 4 + 9 ≠ 12

D. 9 +7 ≠ 26

Answer Link

Otras preguntas

Can someone use the word delta in a sentence

How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?

Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??

Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??

find an equivalent expression without parentheses -(50x-15y+15)=

Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??

find an equivalent expression without parentheses -(50x-15y+15)=

Can someone use the word delta in a sentence

How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?

what is the answer for (20,8),(9,16) ?