Answer: solution is x = 12
Explanation:
The equation 4x + 8 = − 2 − 2 + 5x can be simplified by combining like terms.
First, let's simplify the right side of the equation:
-2 - 2 = -4
Now we have:
4x + 8 = -4 + 5x
To solve for x, we need to get all the x terms on one side of the equation and all the constant terms on the other side.
Subtracting 4x from both sides, we get:
8 = -4 + x
Next, let's simplify the right side of the equation:
-4 + x can be rewritten as x - 4
Now we have:
8 = x - 4
To isolate x, we can add 4 to both sides of the equation:
8 + 4 = x - 4 + 4
Simplifying both sides, we get:
12 = x
Therefore, the equation 4x + 8 = -2 - 2 + 5x has only one solution. That solution is x = 12.