jvr2312
jvr2312
23-09-2020
Mathematics
contestada
if 3x +y=12 find x when y=-15
Respuesta :
bellazaldivar22
bellazaldivar22
23-09-2020
Answer:
x=9
Step-by-step explanation:
3x+y=12
3x+(-15)=12
3x=27
3/3= 27/3
x=9
Answer Link
VER TODAS LAS RESPUESTAS ( 25+ )
Otras preguntas
What year did the Mayflower sail the ocean blue?
What national symbol is common to China and Wales ?
What national symbol is common to China and Wales ?
write a paragraph on my favourite teacher
if the minimum velocity of a projectile is double the minimum velocity,the angle of projection is
how do u express a ratio as a decimal
write a paragraph on my favourite teacher
if the minimum velocity of a projectile is double the minimum velocity,the angle of projection is
What is the fraction 18/24 reduced to its lowest terms? A. 9/12 B. 3/4 C. 24/18 D. 18/24
What year did the Mayflower sail the ocean blue?
