Answer:
x= 10
Step-by-step explanation:
1/5 x -2/3 = 4/3
Add 2/3 to each side
1/5x -2/3 +2/3 = 4/3 +2/3
1/5x = 6/3
1/5x = 2
Multiply each side by 5
1/5x * 5 = 2*5
x = 10
Answer:
x=35, y=21. (35, 21).
Step-by-step explanation:
x+y=56
x-y=14
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2x=70
x=70/2
x=35
35+y=56
y=56-35
y=21
Answer:520+70= 580
Step-by-step explanation: i got 500 because i add 30 in the 490
Answer:
985
Step-by-step explanation:
subtract 765 from 1750 or do this 1750
- 765
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985