Question

Solve the system of equations.4x + 7y = 60-4x + 7y = -4

Answer 1

is that how it appears in the context

Answer 2

yes

Answer 3

it does not make sense 4x=7y cannot equal 60-4x=7y

Answer 4

4x+7y=60
-4x+7y=-4

Answer 5

okay that is good

Answer 6

you have two equations and two unkowns you need to solve for x or y in one and them substitute that value in the other equation.

Answer 7

i dont understand hopw to solve for one of them to do the other half

Answer 8

4x+7y=60

Answer 9

7y=60-4x

Answer 10

y=60/7 - 4x/7

Answer 11

i still dont understand at all.. this seriously makes no sense to me

Answer 12

4x+7y =60 is balanced

Answer 13

to keep the balance and solve for a variable you need to subtract 4x from both sides

Answer 14

?????????????????

Answer 15

(8,4)

Answer 16

http://www.youtube.com/watch?v=iJQOTzzO124

Answer 17

yes four and eight