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Someone please help! ATTACHMENT (just the circled one)

Someone please help! ATTACHMENT (just the circled one)-example-1
User Senju
by
4.5k points

1 Answer

4 votes

4 (3x+9)-3(5y+7) =11

distribute

12x +36 -15y -21 =11

12x -15y +15 =11

subtract 15 from each side

12x -15y =-4

subtract 12x from each side

-15y= - 12x-4

divide by -15

y = -12/-15 x -4/-15

y = 4/5 x + 4/15

slope = 4/5

y intercept = 4/15

User KoKa
by
5.6k points