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1 vote
What is the sum of the expressions
(2/7x-6) and (3/7x+8)?

2 Answers

2 votes

Answer:


(5)/(7) x + 2

Explanation:

(
(2)/(7) x - 6) + (
(3)/(7) x + 8) ← remove parenthesis

=
(2)/(7) x - 6 +
(3)/(7) x + 8 ← collect like terms

= (
(2)/(7) x +
(3)/(7) x ) + ( - 6 + 8 )

=
(2+3)/(7) x + 2

=
(5)/(7) x + 2

User Jozsef Naghi
by
8.3k points
5 votes
To find the sum of the expressions (2/7x-6) and (3/7x+8), we need to add them together. When we add the expressions, we get:

(2/7x-6) + (3/7x+8) = (2+3)/(7x) + (-6+8) = 5/(7x) + 2

This simplifies to:

5/(7x) + 2 = (5+14x)/(7x) = 19/(7x)

So the sum of the expressions (2/7x-6) and (3/7x+8) is (19/(7x)).
User Skeller
by
8.0k points

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