If the first step in the solution of the equation -9 + x = 5x - 7 is "subtract x," then what would the next step be ?
1 answer:
You might be interested in
Answer:
8.06
Step-by-step explanation:
Use the Pythagorean theorem:
The hypotenuse is always the slanted side, or c (x in this picture), but the other numbers can be interchanged. Doesn't matter.
Plug the numbers 4 and 7 into the formula.
Now evaluate them to get
16+49=65
To get c, take the square root of 65