Question

Solve for x.

Answer 1

The answer is the first option: 1) $x$> the quantity $4$ times $b$ minus $9$ all over $a$

The explanation is shown below:

1. To solve this problem you must pply the following proccedure:

2. Move the term$4b$ to the left member. As the variable is negative, multiply the expression by$-1$ and change the direction of the sign:

$-ax+4b>9\\ (-1) -ax>9-b4 (-1)\\ x>\frac{ab-9}{a}$