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X - 7 x - (-2X) simplify the expression what is the coefficient of x?

X - 7 x - (-2X) simplify the expression what is the coefficient of x?
36.3k views
5 votes
X - 7 x - (-2X)

simplify the expression
what is the coefficient of x?

X - 7 x - (-2X) simplify the expression what is the coefficient of x?-example-1
User Olaf Horstmann
by
8.2k points

2 Answers

3 votes
x-7x+2x= 3x-7x= - 4x  ..............cause - (-2x)=+2x
User Mirronelli
by
7.7k points
4 votes
The simplified version of this expression is -4x.

Work
1. 1x-7x-(-2x)
2. 1x-7x+2x
Now just combine the terms.
3. -6x+2x
4. -4x
User Aliaksei Bulhak
by
8.3k points
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