dezariaspencer dezariaspencer

07-09-2017
Mathematics

contestada

solve equation
9+4y=2(3-y)
3x-3=3/4(2x+12

Respuesta :

alanannewell alanannewell

07-09-2017

9+4y=2(3-y)
9+4y=6-2y
9+6y=6
6y=-3
y=-3/6 or -1/2

3x-3=3/4(2x+12)
3x-3=3/2x+9
3x=3/2x+12
3/2x=12
x=8

Answer Link

Otras preguntas

1. calculate agni's average speed during the race.2. the average speed of agni within the first 20 km ( number 1 in the graph ) can be calculated using the slop

what does sound travel through to reach our ears?

4 x 4 x 4 x 4 x4 x 4 as an exponent

Mt. Everest is 29,028 feet high. How many miles is this?

Two times Antonio’s age plus three times Sarah’s age equals 34. Sarah’s age is also five times Antonio’s age. How old is Sarah?

What was one of the most important contributions of the greek city state of Athens

what is a factor of 18 and 30 ?

1352 pounds is what fraction of a short ton?

Perform the indicated operations and express answers in simplest form.3/x + 2/y - 4/xy

What type of shape isn't a quadrilateral and why?