15x+3x+10 = 38x-20x+10
18x+10 = 18x+10
18x-18x = 10-10
0 = 0
The equation is true.
Answer:
Step-by-step explanation:
How to round 409,184 to the nearest ten thousand
409,184=410,000
so 409,184 rounded to the nearest ten thousand is 410,000
Answer:

Step-by-step explanation:
Let's use a start by using common denominators.
and 
Now, replace the original equation with the common denominators. 
Solve! 