04-05-2017
Mathematics

contestada

6(5+a)-9=28a

Please solve

Respuesta :

04-05-2017

perform indicated multiplication on left side to get:

30+6a-9=28a combine like terms on left side...

6a+21=28a subtract 21 from both sides...

6a=28a-21 subtract 28a from both sides...

-22a=-21 divide both sides by -22

a=21/22

Answer Link

jessieg jessieg

04-05-2017

a=27/22 or 1 5/22 or 1.23

Answer Link

Otras preguntas

What substance is made during transcription and where does it occur

A 3.7 kg object is lifted to a Hight of 3 meters what is the potential energy of this object

solve for m (r=3m+3z) solution is m=___, use integers or fractions for any numbers in the expression (simplify answer) please help

algae do not cause disease or not

Describe William Shakespeare in one word

write the equation in function form.then graph the equation y-x=-1

There are 5 red balls,6 white balls and 7 green balls in a box.If one ball is taken without looking,what is the probability that it is white?

Why did Pres. Truman believe that political change would come to the Soviet Union?A. The failures of the Soviet Nuclear programB. The Appeal of freedom and the

Pistachios were priced at 3 pounds for $ 6.99. (a) what were the price per pound? (b) how much would 10 pounds of pistachios cost?

Can someone help me please got to be in tomorrow