To solve the equation and find the value of the blank that results in no solution, we need to set the equation equal to zero and then simplify it. Here's how:
1. Start with the given equation: 5x + 12 = blank.
2. To create an equation with no solution, we need to eliminate the x term on one side of the equation. We can do this by subtracting x from both sides of the equation. So the equation becomes: 5x + 12 - x = blank - x.
Simplifying the equation: 4x + 12 = blank - x.
3. Now, let's simplify the right side of the equation, blank - x. Since we don't know the value of blank, we cannot simplify it further.
4. At this point, we have the equation 4x + 12 = blank - x.
5. To eliminate the x term, we need the coefficients in front of x to be equal. So, we can multiply the entire equation by -1. This gives us: -1(4x + 12) = -1(blank - x).
Simplifying the equation: -4x - 12 = - blank + x.
6. Now, let's rearrange the terms to get all the variables on one side and the constants on the other. We can do this by adding x to both sides: -4x - x - 12 = -blank + x + x.
Simplifying the equation: -5x - 12 = -blank.
7. Finally, we rewrite the equation in the form blank = -5x - 12.
Therefore, the solution for the blank to make the equation have no solution is blank = -5x - 12.