(90+73+60+x)/4=75
Multiple both sides by 4
90+73+60+x=300
223+x=300
x=77
Answer:
2x
Step-by-step explanation:
The equation would be x+2x+2x=5x.
You can rewrite the equation as 1x+2x+2x=5x because that is the same thing.
Then you combine all of the like terms, and because they all have an x you just add them together.
Hope this helps!
-Answer:-10
Step-by-step explanation:
Answer:
23.8
Step-by-step explanation:
2(5.7) + 2(6.2)
11.4 + 12.4
23.8
Answer:
600
Step-by-step explanation:
3 x 10 = 30
2 x 10 = 20
30 x 20 = 600