shortiehere0
shortiehere0 shortiehere0
  • 02-09-2020
  • Mathematics
contestada

Solve the following equation: 3x - 7 = 9 + 2x.
A)12
B)16
c)20
d)24

Respuesta :

agcooper agcooper
  • 02-09-2020
answer:
B

the equation:
3x-7=9+2x

step 1: subtract 2x from both sides
x-7=9

step 2: add 7 to both sides
x=16
Answer Link
Аноним Аноним
  • 02-09-2020

Answer:

Option B

Step-by-step explanation:

[tex]3x - 7 = 9 + 2x\\\\3x-7+7=9+2x+7\\\\3x = 9 + 7 + 2x\\\\3x=16+2x\\\\3x-2x=16+2x-2x\\\\\boxed{x=16}[/tex]

Hope this helps!

Answer Link

Otras preguntas

How many sugar-phosphate strands exist in each RNA molecule? A. 4 B. 3 C. 1 D. 2
How to find an equivalent fraction of 36/48 with numerator 9
I really need this for tommorow ty!
How do I correctly solve this?
A rock is thrown upward with a velocity of 23 meters per second from the top of a 25 meter high cliff, and it misses the cliff on the way back down. when will t
Select the correct location on the Image ?
Select the correct location on the Image ?
Simplify -2t² + 4r + 5t -6r and find the value if t = -1 and r = 2
Jordan and dion went apple picking. Jordan picked 8 9/10 of apples and dion picked 9 6/10 of apples. When they got home they put all the apples in one container
In triangle ΔABC, ∠C is a right angle and CD is the height to AB . Find the angles in ΔCBD and ΔCAD if: m∠A = α