Answer:
You will use 8 gallons of gas.
Step-by-step explanation:
Answer:
We simplify the equation to the form, which is simple to understand
5x+15=4x-12
We move all terms containing x to the left and all other terms to the right.
+5x-4x=-12-15
We simplify left and right side of the equation.
+1x=-27
then divide both sides of the equation by 1 to get x.
x=-27
The answer will be around 145
Answer:

Step-by-step explanation:



