Question

Resolva as equaçoes

a)4x-1=3(x-1)
b)3(x-2)=2x-4
c)2(x-1)=3x+4
d)3(x-1)-7=15
e)7(x-4)=2x-3
f)3(x-2)=4(3-x)
g)3(3x-1)=2(3x+2)
h)7(x-2)=5(x+3)
i)3(2x-10)=-2(x+3)
j)5x-3(x+2)=15
k)2x+3x+9=8(6-x)

OBS:Preciso das contas pfv

Answer 1

a) x = -2

b) x = 2

c) x = -6

d) x = 25/3 (Decimal: x = 8.33333..)

e) x = 5

f) x = 18/7 (Decimal: x = 2.57142...)

g) x = 7/3 (Decimal: x = 2.33333..)

h) x = 29/2 (Decimal: x = 14.5)

i) x = 3

j) x = 21/2 (Decimal: x = 10.5)

k) x = 3