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I need help with this algebra problem!!!
28x+15y=7230


Sagot :

Answer:

Step-by-step explanation:

28x+15y=7230

Subtract 15y from both sides.

28x=7230−15y

Divide both sides by 28.

28

28x

=

28

7230−15y

Dividing by 28 undoes the multiplication by 28.

x=

28

7230−15y

Divide 7230−15y by 28.

x=−

28

15y

+

14

3615

Subtract 28 from both sides.

15y =

7230 - 282

Divide both sides by 15.

15y

15

7230

- 282

15

Dividing by 15 undoes the multiplication by 15.

y

7230

- 282

15

Divide 7230 - 28x by 15.

2

282

15

+ 482