7. Subtract Linear Expressions
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To find the additive inverse of a linear expression, you can multiply each term of the expression by -1.
-4x-7
Distribute -1
(- a)(- b)=a* b
(- a)b = - ab
a-(- b)=a+b
( -6x - 11)+( 2x + 4) In this case, we have two x-terms and two constants. Let's arrange the like terms in columns. Then, let's perform the addition. & -6 x -11 &+ 2 x +4 & -4 x -7 Therefore, we get the following result. (-6x-11)-(-2x - 4) = -4x-7