ANSWER PLEASE! Pic attached.

What does x = in this equation x+3+2x=x+5

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8