Question

Atividades
1. Reduza os termos semelhantes:
a) 3x+8x-4x
b) 16y-4y+8y
c) 12x-4y+16x+10y
d) 18a+4b+9a-16b

Answer 1

a)

$3x + 8x - 4x = 7x$

b)

$16y - 4y + 8y = 20y$

c)

$12x - 4y + 16x + 10y = 28x + 6y$

d)

$18a + 4b + 9a - 16b = 27a - 12b$