Question

Resolver (ecuciones)

3 . (a-4)+5 (a-2)=2 (a-6)-4. (5-a)

3n-1- (n-4)-2n+6+3-6n = n-2

10. (t-9) -9 . (5 -6t)= 2 (4t -1) +5+10t

Answer 1

3n-1- (n-4)-2n+6+3-6n = n-2

3n-1-n+4-2n+6+3-6n=n-2

3n-n-2n-6n-n=-2+1-4-6-3

-7n=-14

n=-7/-14

n= 2