Add the expressions : 9a + 4, 2 – 3a

1.	Add the expressions : 9a + 4, 2 – 3a
Answer» Given expressions are 9a + 4; 2 – 3a Write the given expressions in standard form. 9a + 4, – 3a + 2. The sum = (9a + 4) + (- 3a + 2) = 9a + 4 – 3a + 2 = (9a – 3a) + (4 + 2) = (9 – 3)a + 6 = 6a + 6

Answer»

Given expressions are 9a + 4; 2 – 3a

Write the given expressions in standard form.

9a + 4, – 3a + 2.

The sum = (9a + 4) + (- 3a + 2)

= 9a + 4 – 3a + 2

= (9a – 3a) + (4 + 2)

= (9 – 3)a + 6

= 6a + 6

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