Khan Academy Answers: Algebra 1 -- Linear Equations & Graphs -- Complete Solutions to 2-Variable Equations

Question: y−3=2(x+1)

Answer: (-1,3)

Question: y−4=−2(x+3)

Answer: (-3,4)

Question: −3x+7y=5x+2y

Answer: (-5,-8)

Question: x−5y=−15

Answer: (-5,2)

Question: 2x+3y=12

Answer: (-6,8)

Question: −4x−y=24

Answer: (-8,8)

Question: 2x+3y=5x−y

Answer: (0,0)

Question: y=3x−7

Answer: (1,-4)

Question: y=2x+5

Answer: (2,9)

Question: y=−2x+4

Answer: (3,-2)

Question: y=4x−9

Answer: (3,3)

Question: y+2=−3(x−4)

Answer: (4,-2)

Question: 4x+y=10

Answer: (4,-6)

Question: 6x+7y=4x+4y

Answer: (6,-4)

Question: 5x−2y=30

Answer: (8,5)