3x+7=-x-1
move -x to the other side
sign changes from -x to +x
3x+x+7=-x+x-1
3x+x+7=-1
4x+7=-1
move 7 to the other side
sign changes from +7 to -7
4x+7-7=-1-7
4x=-8
Divide by 4 for both sides
4x/4=-8/4
Answer: x=-2
If you show the menu I can help
Answer:
4x+4y=$40 4 pins and 4 rings
Step-by-step explanation:
Making a table is the easiest for this equation.
6/4=10
12/8=20
18/12=30
24/16=40
Answer:
What is your question. Correct steps? If it is, then you did the steps correctly.
Answer: NONE OF THE ABOVE jk.......the answer is
The distance between the two new numbers is the same as a + (-b)
Step-by-step explanation:hope this helps:) (i took the checkpoint)
