Question

Form and solve and equation to find x
perimeter=42cm

Answer 1

Answer:

x = 8

Step-by-step explanation:

Combine like terms:

2x - 3 + x - 2x - 3 + x = 42

6x - 6 = 42

Add 6 to both sides:

6x = 48

Divide both sides by 6:

x = 8