7+5+3=2x+10 find the value of x
integration (x+1)/(3x^2+6x)dx
X⁴-X+1=0
207360 divided by 72
925*3.9+5x=4.2*(x+925)
if you are in a room with 3 people and 2 are dead tell how many peoples are there
7+5+3=2x+10
sin(30)*1.8
factorise:
x²-x-20