montasia21 montasia21
  • 25-05-2018
  • Mathematics
contestada

Solve 7x - 4 = 5x + 15 for x.

Respuesta :

impossiblestargirl
impossiblestargirl impossiblestargirl
  • 25-05-2018
7x-4=5x+15
-5x on both sides
2x-4=15
add four to both sides
2x=19
divide both sides by 2 to isolate x
x=9.5
Answer Link

Otras preguntas

!!!!!!!!!!35 POINTS!!!!!!!!!!!!!!!!!!! The cheapest way to live in Polotzk was to pay as you went along. Even a little girl understood that. In your father’s
Find x so that the distance between the points (1,2) and (x, -10) is 13
what does 4(x+2)=2x+10 equal?
Becky bikes 6 miles in 24 minutes. At the same rate, how many miles would she bike in 60 minutes?
Find the missing the side of the triangle
Pls help me i need help with he answer i been on this question for hours it keeps saying my answer is wrong sooo at this point i really don't know. Helpppp
15. Find the x- and y-intercepts for the lineal equation - 3x + 4y = 24 Please explain steps! ❤️
FIRST ANSWER GETS BRAINLIEST!! (sorry for the colors on the picture)
hello guys can yall help me, please
10x2y+40x2−2xy3−8xy2 factories this expression​