rosiemay2008
rosiemay2008
18-10-2016
Mathematics
contestada
Solve the following equation
3(2x+7)=9
Respuesta :
texaschic101
texaschic101
18-10-2016
3(2x + 7) = 9 ...divide both sides by 3
2x + 7 = 9/3
2x + 7 = 3
2x = 3 - 7
2x = -4
x = -4/2
x = -2
or this way..
3(2x + 7) = 9
6x + 21 = 9
6x = 9 - 21
6x = - 12
x = -12/6
x = -2
Answer Link
VER TODAS LAS RESPUESTAS ( 49+ )
Otras preguntas
mike's bill for stamps comes out to $ 19.35. He paid with a $ 20 bill. He got 8 coins back as change. is this possible? Explain..
Name the property illustrated by 2(1.2 + 3.8) = 2 times 5
what is the unit rate and rate of 420 miles in 7 hours.
what is the unit rate and rate of 420 miles in 7 hours.
Write 745,000 in scientific notation
write the sum of 18+27 as the product of their gcf and another sum
List the common multiple of 42 and 14 . Help plzzzz
a wage rate based on the amounts produced by an employee is called______?
Kevin made 36 passes. mark made 2\9 as manynpaases as Kevin. how many passes did mark make?
Larry has an annual return of $213 from $3000 invested at simple interest, some at 5% and the rest at 8%. How much is invested at each rate?
