Question

Simplifique as expressões algébricas a seguir:
a) 8x + 7x =
b) 7y - 2y =
c) 3x + 7x - 5x =
d) 3x - 18x =
e) 5y + y + 9y =
f) x + 3x + 4x =
g) x + 2x + 2x + x + 2x =
h) 3y + 6 - 2y =
i) x + 6 + 2x + x + 5 =
j)2x - 2 + x + 1 =
⚡ME AJUDEMMM!!!!⚡
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Answer 1

Resposta:

a)15x

b)5y

c)5x

d)-15x

e)15y

f)8x

g)8x

h)1y+6=0  ou  -6

i)x+2x+x+6+5

  4x+11=0 ou  4x=-11 x= -2,75

j)2x+x-2+1

3x-1=0