Question

equaçao
simplifique as expresões abaixo;
a) 2x-3x

b) 8y-5y

c) 8a-3a+4a

d) 5x+6x-x

Answer 1

a)
2x - 3x = - x

b)
8y - 5y = 3y

c)
8a - 3a + 4a = 5a + 4a = 9a

d)
5x + 6x - x = 11x - x = 10x