42 / 28 = 1.5
Therefore if we multiply 35 by 1.5 it would be:
52.5
The solution would be x = 0, x = 3
The answer to your equation is z = 7
You can put it in a graphing calculator.
X Y
-2 59.64
-1 59.82
0 60
1 60.18
2 60.36
Thats it. and you just graph it
