1-7+2=3*1
-4+2=3
-2=3
This is not a true statement, so there may have been an error in the equation. Let's check the second equation:
x-7=3(-1)+1
x-7=-3+1
x-7=-2
Adding 7 to both sides:
x=-2+7
x=5
Therefore, the correct solution is x=5.
1-7+2=3*1
-4+2=3
-2=3
This is not a true statement, so there may have been an error in the equation. Let's check the second equation:
x-7=3(-1)+1
x-7=-3+1
x-7=-2
Adding 7 to both sides:
x=-2+7
x=5
Therefore, the correct solution is x=5.