x-9+3x+2=21-3x
You asked:
Solve the equation \(x - 9 + 3 x + 2 = 21 - 3 x\) for the variable \(x\).
MathBot Answer:
The solution is: \[x = 4\]
\[\begin{aligned}x - 9 + 3 x + 2 &= 21 - 3 x\\4 x - 7 &= 21 - 3 x\\7 x &= 28\\x &= 4\end{aligned}\]