Question

a)4x +8=3x -5
b)3a -4 = a+1
c)9y-11= -2
d) 5× -1 =8x +5
e) 3(2×-3) +2(× + 1) ×3 +18
f)2× + 3 (× - 5)=4x +9
g)2(x + 1) -3(2x-5)= 6x -3​

Answer 1

Resposta:

a) x= 5/29

b) a= 5/2

c) y=1

d) x=-2

e) 6

f) x=24

g) x=2

os traços / são divisão

espero ter ajudado