2=x- $\frac{2\}{x^2}$
9235×4462
solve x+x+x=6
420 = 1680 - x
428+429
64a/8-2a
Carla bought a 6 m long ribbon How many 75cm ribbon can she cut from her original ribbon.
3𝑥−1 = 2 if 9, x=?
middle term breaking of 2n$^{2}$ - 39n - 180
x^2-y^2=1
y = 41 + x = ?
what is y?