Answer:
your answer should be b= 17
The change in x from A to B is positive. The line is going up, so the slope cannot be negative
:)
First step=13x+7x=18+42
Step-by-step explanation:
13x-42=18-7x
First step
It is to collect like terms of the equation
13x+7x=18+42
20x=60
x=60/20
x=3
