Question

Alguém me ajudar resolver
(3 - x) /8 + x/3 = ( x + 1) /4

Answer 1

bom, so temos qe pensar..
tremos de (3-x)/8+x/3 = (x+1) 4
 mmc (8,4,3) =24
logo,
9-3x+8x=6x+6
9+5x=6x+6
5x-6x=6-9
-x = -3 x(-1)
x = 3