The answer is x = -3.8.
Step 1: add 7+3 (2x+10=-3x=9)
Step 2: add 3 to each side of the equation (5x+10=-9)
Step 3: subtract 10 from each side of the equation (5x=-19)
Step 4: divide by 5 on each side of the equation (x=-3.8)
Answer:
im cant help because im learning about this
Step-by-step explanation:
Well, you should probably check with somebody else but i had got 26.5 or 26 1/2. I'm not sure if that is correct due to it saying to use quadratic equations. Sorry
The one on the left is 6 (1/2x3x4) and the one on the right is 72 (6x12)
