2x+3x+9=0
You asked:
Solve the equation \(2 x + 3 x + 9 = 0\) for the variable \(x\).
MathBot Answer:
The solution is: \[x = - \frac{9}{5} = -1.8\]
\[\begin{aligned}2 x + 3 x + 9 &= 0\\5 x + 9 &= 0\\5 x &= -9\\x &= - \frac{9}{5}\end{aligned}\]