Question

TERMOS SEMELHANTES a)4x-2(3+2x)=
b)5m-3(2m-1)=
c)xy+3(xy-5x)+8x=
d)3y-5(-1+2y)-10=
e)2(x-1)+3(2x-2)=
f)5(x-10)-2(x-4)=
g)3(2x-1)-2(4-x0=
GENTE ME AJUDA

Answer 1

a) 4x-2(3+2x) = 4x-6-12x = 4x+(-6)+(-12x) =
4x+(-12x)+(-6) = -8x-6
b) 5m-3(2m-1) = 5m-6m+3= -m+3
c) xy+3(xy-5x)+8x = xy+3xy-15x+8x = 4xy-7x
d)3y-5(-1+2y)-10= 3y+5-10y-10 = -7y-5
e)2(x-1)+3(2x-2) = 2x-2+6x-6 = 8x-8
f)5(x-10)-2(x-4) = 5x-50-2x+8 = 3x-42
g)3(2x-1)-2(4-x) = 6x-3-8+2x = 8x-11