Solve for x
x2=19
Solving for x
The given equation is x2=19
On multipliying both sides by 2, we get
⇒x2×2=19×2⇒x=29
Hence, the solution for the given equation is x=29
Solve for xandy
15x+9y=4;3x+27y=24
9+25xy=53x;27-4xy=x
3x-23y+7=5x-15y+16;3x-15x-9=6y-52y+3
x-yxy=9;x+yxy=5
2x+3y=2;1x-12y=13