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 ( 74+ )
Otras preguntas
What Does it Mean if You Are "Burning Bridges"?
What does minimum or maximum value of the function mean
What get inverted, or turned over in a thermal inversion?
What are the solutions to the equation y² –1 = 24? Choose all answers that are correct.
what is the period of the function y=1/2secθ and please explain how you found your answer.
Why American colonists had strong views about self government ?
the wealthiest 20 percent of the population controls about?
how do gases from the air help break down rocks?
49p²-84pq+36q² factor
you fill up 40 gallon pool putting in 2 gallons water every minute, if someone scoops out 1 gallon every 8 minutes, how long would it take to fill the pool?
