Let p(x)=3x-7. If p(x)=0,find x. A. -7 B.-4
C. 4
D. 7/3
E. The correct answer cannot be determined

Which expression will have the same sum as 3_8 + 1/4?

Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?