Question

resolva:

a) 3y-8=13

b) 12x-10=5x+11

c) 7x+5=68-2x

d) 14-3x=2x+29

e) 8x-9=2x+29

f) 10-4x=9-2x

g) 2.(7x+2)+12.(x+1)=2​

Answer 1

Resposta:

a) y = 7

b) x = 3

c) x = 7

d) x = -3

e) x = 19/3

f) x = ½

g) x = - 7/13