lailaaliwewe
lailaaliwewe
09-11-2020
Mathematics
contestada
5x - 7 = 8x + 14
I will give 30 points
Respuesta :
annabelleervin29
annabelleervin29
09-11-2020
The answer is -7. The work is in the picture.
Answer Link
harrisonwest
harrisonwest
09-11-2020
+7 on both sides to get
5x=8x+21
Then -8x from both sides to get
-3x=21
Then divide 21 by -3
And the answer is -7
So X=-7
Answer Link
VER TODAS LAS RESPUESTAS ( 62+ )
Otras preguntas
benda yang dapat memancarkan cahaya
Jean wrote two correct variable expressions to represent the phrase “the quotient of a number and 3.” Which variable expressions could Jean have written?
On a recent 160 mile road trip Claires car used 7.75 gallons if gas how many gallons should she expect to use on a 150 mile Road trip
Ricardo lost 6 golf balls while playing yesterday he bought a box of 12 golf balls then lost 4 on the course today he now has 18 golf balls how many golf balls
round 5403.264 to the nearest hundred
Ursula is buying markers in packs of 10. She has 30 markers but needs a total of 50 markers
in which quadrants are the y-coordinates positive
What does pantheon and string of war heroes mean? From " The Vietnam War"
Cayden sprints 0.6 km. Which is this distance in hundredths of a kilometer?
this is the first cell of a new individual, formed by the fusion of a sperm and egg at fertilization
