20 - x/7= 18
subtract 20 from both sides
-x/7= -2
multiply both sides by 7
-x= -14
divide both sides by -1
x= 14
ANSWER: x= 14
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9514 1404 393
Answer:
no solution
Step-by-step explanation:
Adding the two equations gives you ...
(-7x -4y) +(7x +4y) = (11) +(20)
0 = 31 . . . . . . false
No values of the variables will make this equation true. There is no solution.
Answer:
Its 2
Step-by-step explanation:
Answer:
Lamont performed better in psychology test.
Step-by-step explanation:
please kindly see the attached files for explanation
Divide 45 by 150 then multiply by 100:
45 / 150 = 0.3
0.3 x 100 = 30%
The answer is 30%