jjames5291
jjames5291
12-09-2018
Mathematics
contestada
Solve the equation. Show all work 5x+9=7x+21
Respuesta :
z5tequ2u
z5tequ2u
12-09-2018
[tex]5x+9=7x+21\\ \\ 5x-7x=21-9\\ \\ -2x=12\\ \\ x=\frac{12}{-2} =-6[/tex]
Hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 84+ )
Otras preguntas
Analyze how different concentrations of solutes in a solution can affect organism's cells.
Early in the Earth's history there was little to no oxygen into atmosphere. How did oxygen levels in the atmosphere reach current levels? A) Volcanoes
What is a significant impact of the case that determined the U.S. Supreme Court could find acts of congress unconstitutional? A) The judicial branch has the pow
What is y=7x-10 y=-3
DE que o sistema esquelético e composto?
How can we make good leaders if we don't ask the right questions?
Enter the word that best completes the sentence. Word Bank blunt fatigue eliminate instinct throb bland I wanted to all the weeds from my yard, but I didn’t
A person on earth is observing the moon which is 238,860 miles away. The moon is a diameter of 2160 miles. What is the angle in degrees spanned by the moon's i
please help me i keep getting this problem incorrect.
It was a Sunday morning. Father was getting the mail, mother was in the kitchen cooking breakfast, little brother was playing Nintendo, big brother was playing