Danaefletcher14 Danaefletcher14
  • 01-06-2017
  • Mathematics
contestada

Solve: negative 1 over 2 x + 3 = −x + 7 (5 points)


1 over 2
8
−8
2

Respuesta :

cher
cher cher
  • 02-06-2017
-1/2x + 3 = -x + 7

Add x to both sides, as well as subtracting 3 from both sides.

-1/2x + x = 7 - 3

Simplify.

1/2x = 4

Multiply both sides by 2.

x = 8

~Hope I helped!~
Answer Link
Аноним Аноним
  • 02-06-2017
-1/2x+3=-x+7
Plus x for both side
-1/2x+x+3=-x+7+x
1/2x+3=7
Subtract 3 from both side
1/2x+3-3=7-3
1/2x=4
Times 2 from both side
1/2x×2=4×2
x=8 is your final answer. Hope it help!
Answer Link

Otras preguntas

What is the answer quick Help
Which of the following is an advantage to using cash? A. Online bill pay B. Rewards C. Good record keeping D. No fees or charges 2b2t
Name the first supreme court cases the supreme court case summary
which are the hottest places except desert? (not on earth)
A particular species of salmon has an average weight of 57 lb, with a standard deviation of 6.3 lbs. Researchers studying salmon in a particular river find that
derive the equation of the parabola with a focus at (-5, -5) and a directrix of y = 7
Name the cell that performs phagocytosis.​
The sum of 23.456, 90.354 and 345.1​
Which figure correctly demonstrates using a straight line to determine that the graphed equation is not a function of x?
A ball moves along a smooth metal surface while an identical ball moves along concrete. Which surface exerts a smaller amount of frictional force on the ball? 1