rileyd23
rileyd23
12-09-2017
Mathematics
contestada
How do I solve this?
Respuesta :
kphung76127
kphung76127
12-09-2017
Distribute
x-4x+7= 5x-x-21
Combine like terms
-3x+7= 4x-21
Add 21 to both sides
-3x+28=4x
Add 3x to both sides
28=7x
Divide both sides by 7
4=x
Final answer: x=4
Answer Link
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
Which words in the sentence make up the adverb phrase? While the children take naps, the parents read in the living room. A. While the children B.
How does an emerging idea differ from scientific consensus?
Before United States citizens travel to Africa, a(n) _____ for yellow fever is required. immunity immunization viral detection antibiotic
select all the equations that have x = 0.9 as a solution A)0.8x = 0.72 B)6x = 5.4 C)0.9x = 90 D)10x = 0.9
The war on terror primarily involves wars in which two nations in the Middle East? a. Iran and Iraq b. Iraq and Afghanistan c. Afghanistan and Pakistan d. Syri
Ramon. Wants to balance his checking account. He has a $2340 in the account. He writes a check for $140. He posits a check for $268. How much does Ramon
What is the distance between (45,76) and (76,76) along the x-axis on a cordinate grid
The length of one side of a square is 58 square inches. What is the area of the square?
what number is 12 more than 43 ?
one of the ways to generate word of mouth advertising is
