CPM Homework Help : CCA Problem 10-67

Solve these equations, if possible. Each time, be sure you have found all possible solutions. Check your work and write down the name of the method(s) you used.

$\left(x+4\right)^2=49$
Hint (a):
$\sqrt{(\textit{x}+4)^2}=\sqrt{49}$

$3\sqrt{x+2}=12$
Hint (b):
Divide both sides by $3$ .

$\frac{2}{x}+\frac{3}{10}=\frac{13}{10}$
Hint (c):
$\frac{2}{\textit{x}}=\frac{10}{10}$
Answer (c):
$x=2$

$5\left(2x-1\right)-2=13$
Hint (d):
Distribute, then solve.