7(x+1)=63
7 times a number(x) +1
If the 3 is supposed to be replaced by any x's, then the answer would be 29 I believe.
Answer: D
Step-by-step explanation:
First I would write out the points of the x and y intercepts and then I would write out an equation in slope-intercept form (y=mx+b). From there I would move my terms accordingly to make it into standard form and compare my answer! Hope this helped!