Answer:
x=11.429
Step-by-step explanation:
10x+4x-15=145
14X=160
11.43
Combine like terms 10x and 4x to get 14x.your new equation is 14x-15=145 add 15 on both sides and then you get 14x=160. 160/14 = 11.43 rounded to the nearest hundredth
