acar4438
acar4438
13-10-2017
Mathematics
contestada
??????????????????????????
Respuesta :
heralindemanoxl5mu
heralindemanoxl5mu
13-10-2017
×=13
(3x-3)/4=(2x+1)/3 CROSS MULTIPLY
3(3x-3)=4(2x+1) DISTRIBUTE
9x-9=8x+4 ADD 9 TO BOTH SIDES
9x=8x+13 SUBTRACT 8X FROM BOTH SIDES
x=13
PROOF
3(13)-3=36
36÷4=9
2(13)+1=27
27÷3=9
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
1. In a board game, you must roll two 6-sided number cubes. You can only start the game if you roll a 5 on at least one of the number cubes.(a) Make a list of
what number is one hundred more than 197
Some fabrics build a more charges than others because A:they are better insulators B:they are worse insulators C: they are better conductors
What is formed as a result of mitosis
In circle D, which is tangent to the circle? GH AB CD EF
when and where does scene 1 in romeo and juliet take place
how do you find equivalent ratos if one ratio is given and they ask you to figure what are the other ratios which are equivalent
Explain what a synthesis of two authors' writings is. need answers ASAP!
where was Helen Keller born
Which of the following regions has the largest percentage of Muslims in its population? A. Western Europe B. Northern Africa C. South America D. Aus
