Write an equivalent equation that does not contain fractions.
1) 3/7x+3=1/
x=
2) 1/6x-4=2/
x=
3) 5/8x-10=3/
x=
4) 4/5x-12=3/
x=

How is working backward similar to solving an equation?

Louis wants to carpet the rectangular floor of his basement. the basement has an area of 864 square feet. the width of the basement is 2/3 it's length. what is the length of louis's basement

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost