A squre coffee table has an area of 196 square inches. What is the length of one side of the coffee table

What is the value of x in the equation 6(x + 1) – 5x = 8 + 2(x – 1)?

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

Consider the graph of the exponential function y=3(2)×