complete the solution of the equation. Find the value of y when x equals 9. 3x + 4y = 43 Enter the correct answer.

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

you already gave the answer

step-by-step explanation:

5

10

15

20

25

30

35

40

45

50

55

they used 313 gallons of paint