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13. What is the sum of -4a-3 and 7a-4?
D. 7a-1
C.-3a +7
A. 39-7
B. 11a + 7​

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ADDITION OF ALGEBRAIC EXPRESSION

QUESTION

What is the sum of -4a-3 and 7a-4?

ANSWER

The sum of the given algebraic expressions is 3a - 7

SOLUTION

(-4a - 3) + (7a - 4) ; rearrange the given

= 7a - 4a - 3 - 4 ; add like-terms

= 3a - 7

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