3x+43=4
calculate 0.75 x 1.2
-(-m^(2)-2)^(2)
9x=-72
Resolver 5(x + 2) minus7 (x minus2) = 8
4x-10=30
simplify
5/8 + 3/4 - 7/16
x-5=-8
(m^(2)+2)^(2)
