solve this equation -98=7(n-7)
-98=7(n-7)-98=7n-497n=-98+497n=-49Therefore n=-7, as 7(-7)=-49.
\(-98=7(n-7)\\\\ -98=7n-7\cdot 7 \\ \\-98=7n-49\\ \\7n=-98+49\\\\7n=-49\ \ /:7\\\ =-7\)