Question

1) Resolver as equações abaixo:
a) 3.(10 + x) = 40 + x
b) 4x-8-5 + 2x
c) 4x + 10 = 45 - 3x
d) 2x + 14 = 4 - 3x
e) 5.19 + x) = 20 -3 + 6x
1) 2x: (4 - 3x) = 2
g) 3-2.(x + 3) = X-18
h) 3x - 2.(20-x) = 35
i) 10x-5.(1 + x) = 3(2x - 2) - 20
i) 1 + 7x = 10 - 2(2-x)​

Answer 1

Resposta:

a)x=5

b)x=2,16

c)x=6,428

d)x=-2

e)x=15,6

1)x=1

g)x=5

h)x=15

i)21=x

j)x=1