8^2+x^2=(x+5)^2
You asked:
Solve the equation \({8}^{2} + {x}^{2} = {\left( x + 5 \right)}^{2}\) for the variable \(x\).
MathBot Answer:
The solution is: \[x = \frac{39}{10} = 3.9\]
\[\begin{aligned}x^{2} + 64 &= x^{2} + 10 x + 25\\- 10 x &= -39\\x &= \frac{39}{10}\end{aligned}\]