Solve the linear equation given below.

7x + 6 = x - 6

Find the solution and choose the type of linear equation. (3/4)(12x -32) = (7x +2) +2(x -13)

For the formula shown, solve for the indicated variable. Are you familiar with the formula? What does it represent?

L = 2lh + 2wh for h

A market located in the southern part of Moon City is of rectangular shape and has a length that is 12 meters less than thrice the width. The perimeter of the market is 376 meters. What are the length and width of the market?

In a software company, a person gets a joining bonus of 25% of his salary. If the person gets a total amount of  $2145 as salary and joining bonus together. Find out the salary of that person.

Bruce invests some money in fix deposit at 7% and 4 times as much money lends to a friend at 18% interest. If the total annual interest income is $316, find out the amount invested at each rate.

A 5% ethanol solution is mixed with pure ethanol to get a 35% solution. The volume of a 5% solution is 14 gallons. How much pure ethanol should be added to get this desired mixture?