12/21, just multiply across and you’re done :)
They mowed total of 11/15 (5/15 + 2/5) already, so they still have 4/15.
26 + 95? Use absolute values; 121.
Answer:
x=3
Step-by-step explanation:
15 – 2x=3x
Add 2x to each side
15 – 2x+2x=3x+2x
15 = 5x
Divide each side by 5
15/5 = 5x/5
3 =x