2 years ago

Which expression is equivalent to 7a - 8 - 2a + 4?

Mathematics

1 answer:

mr_godi [17]2 years ago

6 0

Answer:

a = 4/5 OR 5a - 4

Step-by-step explanation:

<em>If you set it equivalent to 0:</em>

7a - 8 - 2a + 4 = 0

5a - 4 = 0

5a = 4

a = 4/5

<em>If you are only simplifying:</em>

7a - 8 - 2a + 4

5a - 4

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