If: f/7 = 8
Then: f = 56
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If: f/7 -8 = 2 Then: f = 70
f/-7 -8 =2 add 8 both sides f/-7=10 multipby both sides by -7 f=-70 check =-70/-7=10 10-8=2
Yes. It is THE solution.
f(x) = 2x + 8 f(x) = -7 → 2x + 8 = -7 → 2x = -15 → x = -7½ = -7.5
it equals 1