Solving the Equation (x+7)^2 = 100
This equation presents a simple quadratic equation that can be solved using a few steps. Here's how to solve for x:
1. Take the Square Root of Both Sides
To get rid of the square on the left side, take the square root of both sides of the equation:
√((x+7)²) = ±√100
This gives us:
x + 7 = ±10
2. Solve for x
Now we have two separate equations to solve:
- x + 7 = 10
- x + 7 = -10
For the first equation, subtract 7 from both sides:
x = 10 - 7 x = 3
For the second equation, subtract 7 from both sides:
x = -10 - 7 x = -17
Therefore, the solutions to the equation (x+7)² = 100 are x = 3 and x = -17.