nw34470463
nw34470463 nw34470463
  • 12-12-2020
  • Mathematics
contestada

10 POINTS Solve for x:
7-2x=9x+19

A.x = 11/12
B.x = -12/11
C.x = 1

Respuesta :

addison5781 addison5781
  • 12-12-2020
The answer is B. -12/11)
Answer Link
queenkaykay718
queenkaykay718 queenkaykay718
  • 12-12-2020

Answer:

Answer is "B"

Step-by-step explanation:

Rearrange terms:  7-2x=9x+19

-2x+7=9x+19

 Subtract 7 from both sides of the equation: -2x+7=9x+19

-2x+7-7=9x+19-7

Simplify: -2x=9x+12

Subtract 9x from both sides: -2x=9x+12

-2x-9x=9x+12-9x

simplifiy: -11x=12

solution: x=-12/11

Answer Link

Otras preguntas

Which two cell parts are most likely found in both types of cell? cell wall and cell membrane lysosome and vacuole vacuole and centriole lysosome and chloroplas
Is 7/12 less than 1/2
What is the 16th term in the sequence? 2, 6, 18, 54, 162, . . .
List all of the odd numbers less than 20 in numerical order?
I need help with integers
why is the a shell considered to be biotic
atoms have no electric charge because they
Simplify 5t+(t-3)-[(7t+5)-(8-3t)]
M is the set of integers that are greater than -5
Why is rounding important when dividing a decimal by a whole number?