mmmilli
mmmilli
26-03-2014
Mathematics
contestada
4(x-3)+7-10x=5 what is the value of x
Respuesta :
Аноним
Аноним
26-03-2014
[tex]4\cdot(x-3)+7-10x=5\\\\4\cdot x+4\cdot(-3)+7-10x=5\\\\4x-12+7-10x=5\\\\-6x-5=5\ \ \ \ /+5\\\\-6x-5+5=5+5\\\\-6x=10\ \ \ \ /:(-6)\\\\-6x:(-6)=10:(-6)\\\\x=-\frac{10}{6}\\\\x=-\frac{5}{3}\\\\x=-1\frac{2}{3}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
Why did southern planters begin to use enslaved Africans to work in the fields
story problem for 7 ×6= 42
What is the niche of a deer
A car initially traveling at 60 km/h accelerates at a constant rate of 2.0 m/s2. how much time is required for the car to reach a speed of 90 km/h?4
ten less than five times a number cubed
Ms. Posillico shoes are in ratio of 6:2:3:4; Wedges, Stilettos, Sneakers, Sandals respectfully. She owns 18 pairs of wedges. How many pairs of shoes does she ow
Write the ratio as a ratio of whole numbers using fractional notation. Write the fraction in simplest form. 8 to 30 A - 4/15 B - 104/9 C - 104/13 D - 72/104 P
suppose y varies as x, and y=16 wen x=8. find y when x=16
How do comedies differ from tragedies
According to the heckscher-ohlin model, international trade for a nation with a relative abundance of skilled labor and a relative scarcity of unskilled labor w