beatriceroxanne beatriceroxanne

02-10-2020
Mathematics

contestada

What is the addition property of equality in the equation 6x-9=45

Respuesta :

jimthompson5910 jimthompson5910

02-10-2020

The addition property of equality is used when we add 9 to both sides

6x-9 = 45

6x-9+9 = 45+9

6x = 54

The next step would be to divide both sides by 6 using the division property of equality

6x = 54

6x/6 = 54/6

x = 9

Answer Link

Otras preguntas

NaOH + H2SO4 =NaOH + HNO3 =Cu(OH)2 + HCl = H2SO4 = HNO3 =

NaOH + H2SO4 =NaOH + HNO3 =Cu(OH)2 + HCl = H2SO4 = HNO3 =

What is a tonal collage? We learnt it in school BUT I can't remember.

In the library there are 200 books. 58 of them are non-fiction. What percentage of the books are non-fiction?

Put brackets in the expression below so that it's value is 45.024. 1.6 + 3.8 * 2.4 *4.2 (*= times )

Heating zinc sulfide in the air causes the formation of

If you multiply a number by five and then subtract negative ten, the difference is negative thirty. What is the number?

A pack of 9 toilet rolls costs £4.23 A pack of 4 toilet rolls costs £1.96 Which pack gives the better value for money? You must show all your working.

How do you do this algebra question

List two factors that might cause an organism to restrict its use of a resource.