Ola victor henrique
a)
5/(x - 2) = 1/4
(x - 2)/5 = 4
x - 2 = 20
x = 22
b)
3bx + 6bc = 7bx + 3bc
4bx = 3bc
x = 3bc/4b = 3c/4
pronto
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Ola victor henrique
a)
5/(x - 2) = 1/4
(x - 2)/5 = 4
x - 2 = 20
x = 22
b)
3bx + 6bc = 7bx + 3bc
4bx = 3bc
x = 3bc/4b = 3c/4
pronto