Answer: x= -2/3
Step-by-step explanation: 0= -3x-2
Move the variable to the left and then divide both sides 3x=-2
Answer:x=10
Step-by-step explanation:
Step 1: Subtract 4 from both sides.
Step 2: Multiply both sides by 2.
Answer:
First Graph: (0,2)
Second Graph: (0,-1)
Third Graph: (0,0)
Step-by-step explanation:
Tell me if you want to explain in the comments
X: adult, y:child
(1) 8x+7y=168
(2) 14x+14y=308 -> 7x+7y= 154(divide both side by 2)
(1) -(2) ->x=$14->y=$8