SOLUTION: A triangle has a perimeter of 30cm. Side y is twice as long as side x. Side z is 4 less than side x. What is the equation for the perimeter of the triangle?

Algebra ->  Triangles -> SOLUTION: A triangle has a perimeter of 30cm. Side y is twice as long as side x. Side z is 4 less than side x. What is the equation for the perimeter of the triangle?      Log On