If the equation $5y+8=c$5y+8=c has solution $y=5$y=5, what should be the value of $c$c?

Find the value of $x$x in the equation $4x+36=40$4x+36=40

Solve for the value of $x$x in the equation $7x-63=49$7x−63=49

Solve the following equation:

$\frac{x}{2}-3=1$x2−3=1