Some equations are easy to solve, but some require pen, paper, and mathematical prowess.
But regardless of the equation’s complexity, rapidly solving numerous equations is a chore.
That’s where Goal Seek takes the burden off your shoulders.
Goal Seek automatically finds the desired result of a formula by adjusting the input values.
Goal Seek runs on three parameters:
Goal Seek needs an equation to work with.
The equation must have a variable present in another cell.
Once you set up the parameters, a single click will yield the answer.
you might use Goal Seek to solve various equations.
Let’s see these in action.
Your equation should be based on cell references rather than letters.
This way, Google Sheets can alter the variable until it finds the desired result.
For example, suppose you want to solve the equation x2 + 4x - 10 = 35.
The first step is to translate this equation into a Google Sheets formula.
The target value cell serves as a reminder; it won’t play a role in Goal Seek.
Goal Seek will now try different values and solve the equation.
Finding X Values From a Graph
Agraph’s trendlineis always linear.
If your equation is linear, then the trendline will superimpose the graph.
There’s also a solution with an unknown concentration.
The unknown solution’s absorbance reading is 0.155.
The goal is to calculate the solution’s concentration using Goal Seek.
First, you’re gonna wanna graph the data.
Now you could see the equation for the graph.
All that is left is to convert the equation into a formula and solve it with Goal Seek.
In this example, theSet CellisB6, theTo Valueis0.155, and theBy Changing ValueisA6.
Once you click Solve, Google Sheets will calculate the unknown solution’s concentration.
Goal Seek works by altering the variable until it reaches the desired result.
you might use Goal Seek on any formula.
This also includes linear graph lines.
Spreadsheet tools such as Google Sheets exist to make life easier.