(4x+10)^2=400

Enter Equation or Inequality


Solve for x in the equation (4x+10)2 = 400

Take the square root of each side:
(4x+10)2 = √400
4x+10 = 20

Subtract - 10 from both sides of the equation
4x+10 - 10 = 20 - 10

4x=10

Divide each side of the equation by 4
4x
4
10
4

Build our solution:
x = ±2.5