Answer: all real number / infinity €
15x+23-5x=43+10x
10x+23=43+10x
23=43
€
Answer:
7.6 ounces of silver
Step-by-step explanation:
Hope this helps :)
Answer:
x = 13
Step-by-step explanation:
In a triangle, all the angles equal 180 so
2x + 5x - 7 + 6x + 18 = 180
combine like terms
13x + 11 = 180
13x = 169
x = 13