### Home > CC4 > Chapter 3 > Lesson 3.3.2 > Problem 3-127

3-127.

Solve the equations below by first changing each equation to a simpler equivalent equation. Check your solutions. Homework Help ✎

Divide by a common factor, then solve.

Multiply the equation by a common denominator.

Multiply by the Least Common Multiple of 3 and 7.

See part (c) for help.