Yk what all above you can’t go wrong with choosing all of the em tbh cuz u would get one of them righ
Volume= length times width times height
Answer: x = -2
Step-by-step explanation: 3x+7 = -x-1; add 1 to both sides: 3x+8=-x; subtract 3x from both sides: 8 = -4x; divide by -4 on both sides: -2 = x