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.
7x+5
Distribute -1
(- a)(- b)=a* b
(- a)b = - ab
a+(- b)=a-b
( 4x+ 10)+( 3x - 5) 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. & 4 x +10 &+ 3 x-5 & 7 x +5 Therefore, we get the following result. (4x+10)-(-3x + 5)= 7x+5