The problem
Click to see the original problem
why does the second step switch from -(5-5x) to (-5x+5)
Answer provided by our tutors
Keep in mind that
5 - 5x = -5x + 5
In the second step "- (5 - 5x)" is the same as "-(-5x + 5)" and it doesnt change anything.
The solution can also be written as:
