Answer:
159
Step-by-step explanation:
35x-1 =-35 plus 34x20
Fraction wise: 19/225
decimal wise: 0.084444444
8.5b.
7a= 5a +3b
-5a -5a
2a = 3b
/2
a= 1.5b
Solve by substitution and you get;
8.5b=8.5b
Because of the lack of constants in the equation there isn't a definite answer.