Diagnostic Test 2 Practice Test

$$ 3(2x - 4) = 5(x + 1) - 7 $$

What is the solution to the given equation?

For the linear function $f$, the graph of $y = f(x)$ in the $xy$-plane is defined by the equation $2x + 5y = 20$. What is the $y$-intercept of the graph of $f$?