The value of x is 5. Angle one and four are vertical. You can do this by writing 7x = 3x + 20. Isolate the variable by moving 3x to the other side. If you do this, 3x becomes negative, and you end up with 7x-3x = 20 --> 4x = 20.
x=5.
Answer:
b is the answer
Step-by-step explanation:
Answer:
are you on edge
Step-by-step explanation:
Step-by-step explanation:
Answer: You plug in a value for one of the variables
Step-by-step explanation: For example f(x)=2x+2
x=6 2(6) +2=14