helpPlzPlz
helpPlzPlz
03-08-2016
Mathematics
contestada
2(2x - 4) + x = 7
whats x?
Respuesta :
Аноним
Аноним
03-08-2016
2(2x-4)+x=7
= 4x-8+x=7
= 4x+x-8=7
= 5x=7+8
= 5x=15 dividing both sides by 5
= x=15/5
= x=3
so x is 3
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
B. if lucinda has only $18 to spend and the price of kewpie dolls and the price of beanie babies are both $6, how many of each would lucinda buy if she were rat
What characteristics marked the reign of Sulayman the magnificent
Solve 2|4w−1|=3|4w+2|. Apparently there are two answers for w I already found -2, but I need the other one. If possible, please show your work so I know how to
ben and frank work in the kitchen of a busy restaurant. ben takes two hours to wash 500 dishes and frank takes three hours to wash 450 dishes. they simultaneo
During the process of _____, gas loses heat and changes into a liquid.
The homeowners decide to extend the addition. the area with addition is now (x^2+12x-160)ft^2.by how many ft was the addition extended.
A six pack of juice sells for 3.60 how much does each juice cost
A particle moves according to the equation x = 10t 2 where x is in meters and t is in seconds
What are the two energy laws that cannot be broken?
Need help with problem 20 and 22.