Answer:
-89+c
Explanation:
I'm assuming
"(7-6)(-1)
-7 +0
-7-
7-6
7+ c"
Is the whole equation.
(7-6)(-1) -7+0 -7- 7-6 7+c=
(1)(-1)-7+0-7-7-67+c=
-1-7+0-7-7-67+c=
-8+0-7-7-67+c=
-8-7-7-67+c=
-15-7-67+c=
-22-67+c=
7+c or 6
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