V = lwh for w
3-7(1-2x)=5-(x-9)
resolver la ecuacion lineal x-2y=2 con su tabla de valores
√x^2=x
d = rt for r
Simplify negative 2 d minus 3 j plus 4 plus 4 d plus j minus 5.
9x-3(2x+2)=15
2(x+1)-(x-1)=0
10x-5(1+x)=3(2x-2)-20
