5x-7=13 equation
The teacher will be very surprised to see your correct solution 😉
The solution
Detail solution
Given the linear equation:
5*x-7 = 13
Move free summands (without x)
from left part to right part, we given:
5x=20Divide both parts of the equation by 5
x = 20 / (5)
We get the answer: x = 4
The graph
Sum and product of roots
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