Question

resolva

.simplifique as expressões algébricas reduzindo os termos semelhantes

a)7x+9x=

b)3x-4x-x=

c)5y+8+6y-18=

d)5(x+3)+3.(x-8

e)3x+4x+3y-4y=

f)6.9(y+2)+3y-4=

Answer 1

a)16x

b)8x

c)11y-10

d)8x-9

e)7x-y

f)57y+104