-31-x=-9 equation
The teacher will be very surprised to see your correct solution 😉
The solution
Detail solution
Given the linear equation:
-31-x = -9
Move free summands (without x)
from left part to right part, we given:
−x=22Divide both parts of the equation by -1
x = 22 / (-1)
We get the answer: x = -22
The graph
Sum and product of roots
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