Question

Determine a solução das equações do 1 grau com a incognita
a)3x - 1 = 8
b)9x + 2 = 7x
c)3x - 1 = 5x
d)11x + 17 = 10x +13
e)x + 4 = 11
f)x - 4 = 11
g)5x = 4x + 8
h)2x = 8
i)5x = -30
j)3x = 1
k)5x = 3
l)3m = 10
m)3y + i = 10
n)9y - 2 = 7y
o)3y + 1 = 5y
p)y - 8 = 0
q)y - 4 = 12
r)5y = 4y + 8
s)3y = 18
t)5y = 30
u)3y = 3

Answer 1

Resposta:

a) x=7/3

b) x=1

c) x=-1/2

d) x=-30

e)x=7

f)x= 15

h)x=4

i) x=-6

j)x=1/3

k)x=3/5

l) m=10/3

m) y=2/3

n) y=1

o)y=1/2

p)y=8

q) y=8

r) y=8

s) y=6

t);y=6

u) y=1