Resolver las siguientes ecuaciones
1. – 15X + 10X – 1 = 65X – 71
2. Y – (2Y + 1) = 8 – (3Y + 3)
3. 3N + [–5N – (N + 3)] = 8N + (–5N – 9)
4. (Y + 4) (Y – 4) = (Y + 4)2
ayudenme plis :(((
1. – 15X + 10X – 1 = 65X – 71
2. Y – (2Y + 1) = 8 – (3Y + 3)
3. 3N + [–5N – (N + 3)] = 8N + (–5N – 9)
4. (Y + 4) (Y – 4) = (Y + 4)2
ayudenme plis :(((
1-.
-5x-1=65x-71
70/70=x
1=x
2-.
-y-1=-3y+5
2y=6
y=3
3-.
3n-5n-n-3=8n-5n-9
-3+9=6n
1=N
4-.
y(elevado a 2)-16=y(elevado a 2)+8y+16
-32=8y
-4=y