PSToM - Parents, Students, Teachers of Mathematics ( Algebra-1 ) - Equations

Problem #	Problem Statement	Problems Similar To
1.	Solve for x	\begin{equation}x+4=13\end{equation}
2.	Solve for x	\begin{equation}-9=x-12\end{equation}
3.	Solve for x	\begin{equation}x+\frac{4}{3}=\frac{10}{3}\end{equation}
4.	A herd of elephants grew by 3 in number last year to a total of 11. How many elephants were there originally?	\begin{equation}x+3=11\end{equation}
5.	Jerry owed $\$10$, but made enough money by washing cars so that he had $\$2$ left after paying off his debt. How much did he make by washing cars?	\begin{equation}x-10=2\end{equation}
6.	Mrs. T was given a raise of $\$10$ an hour, which brought her hourly wage to $\$18$. Solve an equation to determine Mrs. T's hourly wage before her raise?	\begin{equation}x+10=18\end{equation}
7.	Monica finished her race in 17 seconds, which was 6 seconds less than her practice time. Write and solve an equation to find her practice time.	\begin{equation}x-6=17\end{equation}