Question

Efetue as operações indicadas:
A)8x+x+2x
— — —.
A A A

B)7y-2y+4y
— — —
A A A

C)2x+3y + 3x+4y
———- ———
3A 3A

D)x+y - 5x-2y
—– ——–
X-6 X-6

Answer 1

a) 11x

b) 9y

c) 5x+7y

d) -4x +  -2y