5. Algebra Review

Solve the Equation.

$3(2-5x)=4x+25$

Solve the equation.

$\frac{9}{2}+\frac{1}{4}(x+2)=\frac{3}{4}x$

Find the unknown numbers.

One number is nine less than another. Their sum is negative twenty-seven.

Find the unknown number.

If half of a number is added to $\frac{2}{5}$, the result is the same as subtracting $\(\frac{1}{10}\)$ from the number.