7*7x+3*3x+5*x=12600
You asked:
Solve the equation \(7 \cdot 7 x + 3 \cdot 3 x + 5 x = 12600\) for the variable \(x\).
MathBot Answer:
The solution is: \[x = 200\]
\[\begin{aligned}7 \cdot 7 x + 3 \cdot 3 x + 5 x &= 12600\\63 x &= 12600\\x &= 200\end{aligned}\]