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
18 units of whatever the measure is
He spent $52 on sandals. I got this by multiplying 65% by $80 and got $52.
In short answer $52
Answer:
15%.,..........,..............,.......,..............,...........
Answer:6
Step-by-step explanation: