what is x/3+x/4=1.
Hi Owen;
x/3+x/4=1
(x/3)+(x/4)=1
(x/3)(4/4)=4x/12
(x/4)(3/3)=3x/12
(4x/12)+(3x/12)=1
7x/12=1
Let's multiply both sides by 12...
(12)(7x/12)=1(12)
7x=12
Let's divide both sides by 7...
(7x)/7=12/7
x=12/7