Seudónimo
Seudónimo
31-10-2017
Mathematics
contestada
Please help, or I'll float.
Respuesta :
WojtekR
WojtekR
31-10-2017
[tex]3(x+2)+4(x-5)=10\\\\3\cdot x+3\cdot2+4\cdot x+4\cdot(-5)=10\\\\3x+6+4x-20=10\\\\7x-14=10\quad|+14\\\\7x-14+14=10+14\\\\7x=24\quad|:7\\\\\\\boxed{x=\frac{24}{7}}[/tex]
Answer B.
Answer Link
VER TODAS LAS RESPUESTAS ( 77+ )
Otras preguntas
Does an Off-Duty Police Officer have Authority in US?
What's the answer to this problem?
What is one fact about xuchal
What's the answer to this problem?
Show that 9x^2-17x-85=0 give you solutions to 3 correct significant figures There are two possible answers for x
if i got 68 correct on my math test and the total is 85 what is the score?
what religion did mansa musa of mali help spread
If a > 0 and b < 0, then which of the following must be true. ab > 0 a + b < 0 a - b > 0 a + b > 0 b - a > 0
The tickets for the concert are selling for $12.00. Juanita is going to the concert with a group of 25 people. There is a discount of 1/8 off each ticket for gr
In the top row of an chessboard, Tom writes the values 1, 2, 4, 8, 16, 32, 64, 128. In the leftmost column, Tom writes the values 1, 3, 9, 27, 81, 243, 729, 2
