Question

Have this done correctly for brainliest​

Answer 1

Answer:

4) y=7-2x

6) 20x+5y=15

5(4x+y)=15

4x+y=15/5

4x+y=3

y=3-4x

8) 6x+8y=-6

2(3x+4y)=-6

3x+4y=-3

y=(-3-3x)/4

10) 16x+9=9y -2x

16x+2x=9y+9

18x=9y+9

18x=9(y+1)

2x=y +1

y=2x-1

Step-by-step explanation:

this is the correct answer

Answer 2

4.)y=-2x+7
6.)y=-4x+3
8.)y=3/4x+3/4
10.)y=2x+1
12.)y=16x-12