Question

Resolva as equações:
a) x + 2 = 10
b) x - 6 = -8
c) 3x - 21 = 0
d) 6 + x = 6,4
e) 0,5x - 9 = 1,5
f) 4x + 3 = -19
g) 5x + 2 = 2x - 1
h) 6 - 3x = - 4x
i) 2(3x - 5) = 14

Answer 1

a, x=8
b, x=-2
c, x=-7
d, x=0,4
e, x=21
f, x=-5,5
g, x=-1
h, x=-6
i, x=4