Answer: Infinite solutions.
x could be equal to anything, and you can't solve for x since there is no equation on the other side of an equal sign for you to solve it. Hope that helps.
A = 5
4a + b = 6
4(5) + b = 6
20 + b = 6
b = 6 - 20
b = - 14 <=== u can prove that b = -14
Problem 1 y= -2x+5 problem 2 y= 2/7x+4
It is greater by 495.
Subtract 5 from 500 to get the answer.