Explanation

To solve the equation$2x+7=-9x-4$, follow these steps:

Step 1: Simplify and bring like terms together

$$2x+7=-9x-4$$

Add $9x$ to both sides:

$$2x + 9x + 7 = -4$$$$11x + 7 = -4$$

Step 2: Subtract 7 from both sides

11x=−4−7
$$11x=-11$$

Step 3: Divide by 11

x=-11/11​
$$x=-1$$