Question

Quanto é?

Y + 1/2 = 3/2

-2 = 3 - 3X

5× (2X - 3) - 4× (X - 4) = 6X + 1

Answer 1

y+1/2=3/2

y=3/2-1/2

y=2/2

y=1

-2=3-3x

3x=3+2

3x=5

x=5/3

5(2x-3)-4(x-4)=6x+1

10x-15-4x+16=6x+1

10x-4x-6x=1+15-16

0=0